310061812

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{493729}}^1$

素因数の和:493890

約数の個数: 12

約数和(自身を含む): 546065380

約数和(自身を除く): 236003568

約数列:

[1, 2, 4, 157, 314, 628, 493729, 987458, 1974916, 77515453, 155030906, 310061812]

約数ペア:

[(1, 310061812), (2, 155030906), (4, 77515453), (157, 1974916), (314, 987458), (628, 493729)]