858990070

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{239273}}^1$

素因数の和:239639

約数の個数: 16

約数和(自身を含む): 1550495520

約数和(自身を除く): 691505450

約数列:

[1, 2, 5, 10, 359, 718, 1795, 3590, 239273, 478546, 1196365, 2392730, 85899007, 171798014, 429495035, 858990070]

約数ペア:

[(1, 858990070), (2, 429495035), (5, 171798014), (10, 85899007), (359, 2392730), (718, 1196365), (1795, 478546), (3590, 239273)]