26581984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 63546336

約数和(自身を除く): 36964352

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 37, 44, 52, 74, 88, 104, 143, 148, 157, 176, 208, 286, 296, 314, 352, 407, 416, 481, 572, 592, 628, 814, 962, 1144, 1184, 1256, 1628, 1727, 1924, 2041, 2288, 2512, 3256, 3454, 3848, 4082, 4576, 5024, 5291, 5809, 6512, 6908, 7696, 8164, 10582, 11618, 13024, 13816, 15392, 16328, 21164, 22451, 23236, 27632, 32656, 42328, 44902, 46472, 55264, 63899, 65312, 75517, 84656, 89804, 92944, 127798, 151034, 169312, 179608, 185888, 255596, 302068, 359216, 511192, 604136, 718432, 830687, 1022384, 1208272, 1661374, 2044768, 2416544, 3322748, 6645496, 13290992, 26581984]

約数ペア:

[(1, 26581984), (2, 13290992), (4, 6645496), (8, 3322748), (11, 2416544), (13, 2044768), (16, 1661374), (22, 1208272), (26, 1022384), (32, 830687), (37, 718432), (44, 604136), (52, 511192), (74, 359216), (88, 302068), (104, 255596), (143, 185888), (148, 179608), (157, 169312), (176, 151034), (208, 127798), (286, 92944), (296, 89804), (314, 84656), (352, 75517), (407, 65312), (416, 63899), (481, 55264), (572, 46472), (592, 44902), (628, 42328), (814, 32656), (962, 27632), (1144, 23236), (1184, 22451), (1256, 21164), (1628, 16328), (1727, 15392), (1924, 13816), (2041, 13024), (2288, 11618), (2512, 10582), (3256, 8164), (3454, 7696), (3848, 6908), (4082, 6512), (4576, 5809), (5024, 5291)]