129018284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{13367}}^1$

素因数の和:13517

約数の個数: 24

約数和(自身を含む): 239554560

約数和(自身を除く): 110536276

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 13367, 26734, 53468, 253973, 507946, 1015892, 1697609, 3395218, 6790436, 32254571, 64509142, 129018284]

約数ペア:

[(1, 129018284), (2, 64509142), (4, 32254571), (19, 6790436), (38, 3395218), (76, 1697609), (127, 1015892), (254, 507946), (508, 253973), (2413, 53468), (4826, 26734), (9652, 13367)]