1381423418

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{142151}}^1$

素因数の和:142309

約数の個数: 16

約数和(自身を含む): 2139103296

約数和(自身を除く): 757679878

約数列:

[1, 2, 43, 86, 113, 226, 4859, 9718, 142151, 284302, 6112493, 12224986, 16063063, 32126126, 690711709, 1381423418]

約数ペア:

[(1, 1381423418), (2, 690711709), (43, 32126126), (86, 16063063), (113, 12224986), (226, 6112493), (4859, 284302), (9718, 142151)]