404698736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{114451}}^1$

素因数の和:114489

約数の個数: 40

約数和(自身を含む): 894099024

約数和(自身を除く): 489400288

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 114451, 228902, 457804, 915608, 1487863, 1831216, 1945667, 2975726, 3891334, 5951452, 7782668, 11902904, 15565336, 23805808, 25293671, 31130672, 50587342, 101174684, 202349368, 404698736]

約数ペア:

[(1, 404698736), (2, 202349368), (4, 101174684), (8, 50587342), (13, 31130672), (16, 25293671), (17, 23805808), (26, 15565336), (34, 11902904), (52, 7782668), (68, 5951452), (104, 3891334), (136, 2975726), (208, 1945667), (221, 1831216), (272, 1487863), (442, 915608), (884, 457804), (1768, 228902), (3536, 114451)]