129342974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{6581}}^1$

素因数の和:6931

約数の個数: 16

約数和(自身を含む): 200935296

約数和(自身を除く): 71592322

約数列:

[1, 2, 31, 62, 317, 634, 6581, 9827, 13162, 19654, 204011, 408022, 2086177, 4172354, 64671487, 129342974]

約数ペア:

[(1, 129342974), (2, 64671487), (31, 4172354), (62, 2086177), (317, 408022), (634, 204011), (6581, 19654), (9827, 13162)]