390336314

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{79693}}^1$

素因数の和:79805

約数の個数: 16

約数和(自身を含む): 612049920

約数和(自身を除く): 221713606

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 79693, 159386, 2470483, 4940966, 6295747, 12591494, 195168157, 390336314]

約数ペア:

[(1, 390336314), (2, 195168157), (31, 12591494), (62, 6295747), (79, 4940966), (158, 2470483), (2449, 159386), (4898, 79693)]