390282436

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{39841}}^1$

素因数の和:39955

約数の個数: 24

約数和(自身を含む): 713968640

約数和(自身を除く): 323686204

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 9796, 39841, 79682, 159364, 1235071, 2470142, 3147439, 4940284, 6294878, 12589756, 97570609, 195141218, 390282436]

約数ペア:

[(1, 390282436), (2, 195141218), (4, 97570609), (31, 12589756), (62, 6294878), (79, 4940284), (124, 3147439), (158, 2470142), (316, 1235071), (2449, 159364), (4898, 79682), (9796, 39841)]