38791984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 100493568

約数和(自身を除く): 61701584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 37, 44, 46, 56, 74, 77, 88, 92, 112, 148, 154, 161, 176, 184, 253, 259, 296, 308, 322, 368, 407, 506, 518, 592, 616, 644, 814, 851, 1012, 1036, 1232, 1288, 1369, 1628, 1702, 1771, 2024, 2072, 2576, 2738, 2849, 3256, 3404, 3542, 4048, 4144, 5476, 5698, 5957, 6512, 6808, 7084, 9361, 9583, 10952, 11396, 11914, 13616, 14168, 15059, 18722, 19166, 21904, 22792, 23828, 28336, 30118, 31487, 37444, 38332, 45584, 47656, 60236, 62974, 65527, 74888, 76664, 95312, 105413, 120472, 125948, 131054, 149776, 153328, 210826, 220409, 240944, 251896, 262108, 346357, 421652, 440818, 503792, 524216, 692714, 843304, 881636, 1048432, 1385428, 1686608, 1763272, 2424499, 2770856, 3526544, 4848998, 5541712, 9697996, 19395992, 38791984]

約数ペア:

[(1, 38791984), (2, 19395992), (4, 9697996), (7, 5541712), (8, 4848998), (11, 3526544), (14, 2770856), (16, 2424499), (22, 1763272), (23, 1686608), (28, 1385428), (37, 1048432), (44, 881636), (46, 843304), (56, 692714), (74, 524216), (77, 503792), (88, 440818), (92, 421652), (112, 346357), (148, 262108), (154, 251896), (161, 240944), (176, 220409), (184, 210826), (253, 153328), (259, 149776), (296, 131054), (308, 125948), (322, 120472), (368, 105413), (407, 95312), (506, 76664), (518, 74888), (592, 65527), (616, 62974), (644, 60236), (814, 47656), (851, 45584), (1012, 38332), (1036, 37444), (1232, 31487), (1288, 30118), (1369, 28336), (1628, 23828), (1702, 22792), (1771, 21904), (2024, 19166), (2072, 18722), (2576, 15059), (2738, 14168), (2849, 13616), (3256, 11914), (3404, 11396), (3542, 10952), (4048, 9583), (4144, 9361), (5476, 7084), (5698, 6808), (5957, 6512)]