38990312

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157219}}^1$

素因数の和:157256

約数の個数: 16

約数和(自身を含む): 75465600

約数和(自身を除く): 36475288

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 157219, 314438, 628876, 1257752, 4873789, 9747578, 19495156, 38990312]

約数ペア:

[(1, 38990312), (2, 19495156), (4, 9747578), (8, 4873789), (31, 1257752), (62, 628876), (124, 314438), (248, 157219)]