12781190

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1553}}^1$

素因数の和:2383

約数の個数: 16

約数和(自身を含む): 23048928

約数和(自身を除く): 10267738

約数列:

[1, 2, 5, 10, 823, 1553, 1646, 3106, 4115, 7765, 8230, 15530, 1278119, 2556238, 6390595, 12781190]

約数ペア:

[(1, 12781190), (2, 6390595), (5, 2556238), (10, 1278119), (823, 15530), (1553, 8230), (1646, 7765), (3106, 4115)]