401067472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{12941}}^1$

素因数の和:13111

約数の個数: 40

約数和(自身を含む): 842524200

約数和(自身を除く): 441456728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 7748, 12941, 15496, 25882, 30992, 51764, 103528, 168233, 207056, 336466, 672932, 1345864, 1928209, 2691728, 3856418, 7712836, 15425672, 25066717, 30851344, 50133434, 100266868, 200533736, 401067472]

約数ペア:

[(1, 401067472), (2, 200533736), (4, 100266868), (8, 50133434), (13, 30851344), (16, 25066717), (26, 15425672), (52, 7712836), (104, 3856418), (149, 2691728), (208, 1928209), (298, 1345864), (596, 672932), (1192, 336466), (1937, 207056), (2384, 168233), (3874, 103528), (7748, 51764), (12941, 30992), (15496, 25882)]