130286828

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{42689}}^1$

素因数の和:42809

約数の個数: 24

約数和(自身を含む): 262970400

約数和(自身を除く): 132683572

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 42689, 85378, 170756, 298823, 597646, 1195292, 4653101, 9306202, 18612404, 32571707, 65143414, 130286828]

約数ペア:

[(1, 130286828), (2, 65143414), (4, 32571707), (7, 18612404), (14, 9306202), (28, 4653101), (109, 1195292), (218, 597646), (436, 298823), (763, 170756), (1526, 85378), (3052, 42689)]