39713690

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{28571}}^1$

素因数の和:28717

約数の個数: 16

約数和(自身を含む): 72001440

約数和(自身を除く): 32287750

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 28571, 57142, 142855, 285710, 3971369, 7942738, 19856845, 39713690]

約数ペア:

[(1, 39713690), (2, 19856845), (5, 7942738), (10, 3971369), (139, 285710), (278, 142855), (695, 57142), (1390, 28571)]