25371344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2583

約数の個数: 40

約数和(自身を含む): 53476488

約数和(自身を除く): 28105144

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 2521, 5032, 5042, 10064, 10084, 20168, 40336, 42857, 85714, 93277, 171428, 186554, 342856, 373108, 685712, 746216, 1492432, 1585709, 3171418, 6342836, 12685672, 25371344]

約数ペア:

[(1, 25371344), (2, 12685672), (4, 6342836), (8, 3171418), (16, 1585709), (17, 1492432), (34, 746216), (37, 685712), (68, 373108), (74, 342856), (136, 186554), (148, 171428), (272, 93277), (296, 85714), (592, 42857), (629, 40336), (1258, 20168), (2516, 10084), (2521, 10064), (5032, 5042)]