12685672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 25875720

約数和(自身を除く): 13190048

約数列:

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

約数ペア:

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