1639081630

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{314603}}^1$

素因数の和:315131

約数の個数: 16

約数和(自身を含む): 2956019184

約数和(自身を除く): 1316937554

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 314603, 629206, 1573015, 3146030, 163908163, 327816326, 819540815, 1639081630]

約数ペア:

[(1, 1639081630), (2, 819540815), (5, 327816326), (10, 163908163), (521, 3146030), (1042, 1573015), (2605, 629206), (5210, 314603)]