125414416

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{9689}}^1$

素因数の和:10506

約数の個数: 20

約数和(自身を含む): 243315900

約数和(自身を除く): 117901484

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 9689, 12944, 19378, 38756, 77512, 155024, 7838401, 15676802, 31353604, 62707208, 125414416]

約数ペア:

[(1, 125414416), (2, 62707208), (4, 31353604), (8, 15676802), (16, 7838401), (809, 155024), (1618, 77512), (3236, 38756), (6472, 19378), (9689, 12944)]