389890798

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{5693}}^1$

素因数の和:6000

約数の個数: 24

約数和(自身を含む): 645221304

約数和(自身を除く): 255330506

約数列:

[1, 2, 11, 22, 121, 242, 283, 566, 3113, 5693, 6226, 11386, 34243, 62623, 68486, 125246, 688853, 1377706, 1611119, 3222238, 17722309, 35444618, 194945399, 389890798]

約数ペア:

[(1, 389890798), (2, 194945399), (11, 35444618), (22, 17722309), (121, 3222238), (242, 1611119), (283, 1377706), (566, 688853), (3113, 125246), (5693, 68486), (6226, 62623), (11386, 34243)]