30725398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6619}}^1$

素因数の和:6843

約数の個数: 16

約数和(自身を含む): 50523840

約数和(自身を除く): 19798442

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 6619, 13238, 72809, 145618, 1396609, 2793218, 15362699, 30725398]

約数ペア:

[(1, 30725398), (2, 15362699), (11, 2793218), (22, 1396609), (211, 145618), (422, 72809), (2321, 13238), (4642, 6619)]