138440538

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{58711}}^1$

素因数の和:58850

約数の個数: 24

約数和(自身を含む): 302249376

約数和(自身を除く): 163808838

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 58711, 117422, 176133, 352266, 528399, 1056798, 7691141, 15382282, 23073423, 46146846, 69220269, 138440538]

約数ペア:

[(1, 138440538), (2, 69220269), (3, 46146846), (6, 23073423), (9, 15382282), (18, 7691141), (131, 1056798), (262, 528399), (393, 352266), (786, 176133), (1179, 117422), (2358, 58711)]