139291216

素因数分解:

$2^4\times {\mathrm{1213}}^1\times {\mathrm{7177}}^1$

素因数の和:8398

約数の個数: 20

約数和(自身を含む): 270136852

約数和(自身を除く): 130845636

約数列:

[1, 2, 4, 8, 16, 1213, 2426, 4852, 7177, 9704, 14354, 19408, 28708, 57416, 114832, 8705701, 17411402, 34822804, 69645608, 139291216]

約数ペア:

[(1, 139291216), (2, 69645608), (4, 34822804), (8, 17411402), (16, 8705701), (1213, 114832), (2426, 57416), (4852, 28708), (7177, 19408), (9704, 14354)]