38879152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 85744512

約数和(自身を除く): 46865360

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 47, 52, 82, 94, 97, 104, 164, 188, 194, 208, 328, 376, 388, 533, 611, 656, 752, 776, 1066, 1222, 1261, 1552, 1927, 2132, 2444, 2522, 3854, 3977, 4264, 4559, 4888, 5044, 7708, 7954, 8528, 9118, 9776, 10088, 15416, 15908, 18236, 20176, 25051, 30832, 31816, 36472, 50102, 51701, 59267, 63632, 72944, 100204, 103402, 118534, 186919, 200408, 206804, 237068, 373838, 400816, 413608, 474136, 747676, 827216, 948272, 1495352, 2429947, 2990704, 4859894, 9719788, 19439576, 38879152]

約数ペア:

[(1, 38879152), (2, 19439576), (4, 9719788), (8, 4859894), (13, 2990704), (16, 2429947), (26, 1495352), (41, 948272), (47, 827216), (52, 747676), (82, 474136), (94, 413608), (97, 400816), (104, 373838), (164, 237068), (188, 206804), (194, 200408), (208, 186919), (328, 118534), (376, 103402), (388, 100204), (533, 72944), (611, 63632), (656, 59267), (752, 51701), (776, 50102), (1066, 36472), (1222, 31816), (1261, 30832), (1552, 25051), (1927, 20176), (2132, 18236), (2444, 15908), (2522, 15416), (3854, 10088), (3977, 9776), (4264, 9118), (4559, 8528), (4888, 7954), (5044, 7708)]