400896184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{104183}}^1$

素因数の和:104239

約数の個数: 32

約数和(自身を含む): 831388320

約数和(自身を除く): 430492136

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 104183, 208366, 416732, 833464, 1354379, 2708758, 3854771, 5417516, 7709542, 10835032, 15419084, 30838168, 50112023, 100224046, 200448092, 400896184]

約数ペア:

[(1, 400896184), (2, 200448092), (4, 100224046), (8, 50112023), (13, 30838168), (26, 15419084), (37, 10835032), (52, 7709542), (74, 5417516), (104, 3854771), (148, 2708758), (296, 1354379), (481, 833464), (962, 416732), (1924, 208366), (3848, 104183)]