25457392

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 51059232

約数和(自身を除く): 25601840

約数列:

[1, 2, 4, 8, 16, 41, 82, 151, 164, 257, 302, 328, 514, 604, 656, 1028, 1208, 2056, 2416, 4112, 6191, 10537, 12382, 21074, 24764, 38807, 42148, 49528, 77614, 84296, 99056, 155228, 168592, 310456, 620912, 1591087, 3182174, 6364348, 12728696, 25457392]

約数ペア:

[(1, 25457392), (2, 12728696), (4, 6364348), (8, 3182174), (16, 1591087), (41, 620912), (82, 310456), (151, 168592), (164, 155228), (257, 99056), (302, 84296), (328, 77614), (514, 49528), (604, 42148), (656, 38807), (1028, 24764), (1208, 21074), (2056, 12382), (2416, 10537), (4112, 6191)]