260145558

素因数分解:

$2^1\times 3^2\times {\mathrm{2137}}^1\times {\mathrm{6763}}^1$

素因数の和:8908

約数の個数: 24

約数和(自身を含む): 563995848

約数和(自身を除く): 303850290

約数列:

[1, 2, 3, 6, 9, 18, 2137, 4274, 6411, 6763, 12822, 13526, 19233, 20289, 38466, 40578, 60867, 121734, 14452531, 28905062, 43357593, 86715186, 130072779, 260145558]

約数ペア:

[(1, 260145558), (2, 130072779), (3, 86715186), (6, 43357593), (9, 28905062), (18, 14452531), (2137, 121734), (4274, 60867), (6411, 40578), (6763, 38466), (12822, 20289), (13526, 19233)]