1388403762

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{47741}}^1$

素因数の和:47914

約数の個数: 32

約数和(自身を含む): 2873686464

約数和(自身を除く): 1485282702

約数列:

[1, 2, 3, 6, 37, 74, 111, 131, 222, 262, 393, 786, 4847, 9694, 14541, 29082, 47741, 95482, 143223, 286446, 1766417, 3532834, 5299251, 6254071, 10598502, 12508142, 18762213, 37524426, 231400627, 462801254, 694201881, 1388403762]

約数ペア:

[(1, 1388403762), (2, 694201881), (3, 462801254), (6, 231400627), (37, 37524426), (74, 18762213), (111, 12508142), (131, 10598502), (222, 6254071), (262, 5299251), (393, 3532834), (786, 1766417), (4847, 286446), (9694, 143223), (14541, 95482), (29082, 47741)]