127697974

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{1291}}^1$

素因数の和:1468

約数の個数: 24

約数和(自身を含む): 203792328

約数和(自身を除く): 76094354

約数列:

[1, 2, 19, 38, 137, 274, 361, 722, 1291, 2582, 2603, 5206, 24529, 49058, 49457, 98914, 176867, 353734, 466051, 932102, 3360473, 6720946, 63848987, 127697974]

約数ペア:

[(1, 127697974), (2, 63848987), (19, 6720946), (38, 3360473), (137, 932102), (274, 466051), (361, 353734), (722, 176867), (1291, 98914), (2582, 49457), (2603, 49058), (5206, 24529)]