16860730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 31420224

約数和(自身を除く): 14559494

約数列:

[1, 2, 5, 10, 43, 86, 113, 215, 226, 347, 430, 565, 694, 1130, 1735, 3470, 4859, 9718, 14921, 24295, 29842, 39211, 48590, 74605, 78422, 149210, 196055, 392110, 1686073, 3372146, 8430365, 16860730]

約数ペア:

[(1, 16860730), (2, 8430365), (5, 3372146), (10, 1686073), (43, 392110), (86, 196055), (113, 149210), (215, 78422), (226, 74605), (347, 48590), (430, 39211), (565, 29842), (694, 24295), (1130, 14921), (1735, 9718), (3470, 4859)]