1397014910

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{225689}}^1$

素因数の和:226315

約数の個数: 16

約数和(自身を含む): 2518700400

約数和(自身を除く): 1121685490

約数列:

[1, 2, 5, 10, 619, 1238, 3095, 6190, 225689, 451378, 1128445, 2256890, 139701491, 279402982, 698507455, 1397014910]

約数ペア:

[(1, 1397014910), (2, 698507455), (5, 279402982), (10, 139701491), (619, 2256890), (1238, 1128445), (3095, 451378), (6190, 225689)]