39719710

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{2819}}^1$

素因数の和:4235

約数の個数: 16

約数和(自身を含む): 71571600

約数和(自身を除く): 31851890

約数列:

[1, 2, 5, 10, 1409, 2818, 2819, 5638, 7045, 14090, 14095, 28190, 3971971, 7943942, 19859855, 39719710]

約数ペア:

[(1, 39719710), (2, 19859855), (5, 7943942), (10, 3971971), (1409, 28190), (2818, 14095), (2819, 14090), (5638, 7045)]