313619665918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{18759401}}^1$

素因数の和:18760059

約数の個数: 16

約数和(自身を含む): 507404305296

約数和(自身を除く): 193784639378

約数列:

[1, 2, 13, 26, 643, 1286, 8359, 16718, 18759401, 37518802, 243872213, 487744426, 12062294843, 24124589686, 156809832959, 313619665918]

約数ペア:

[(1, 313619665918), (2, 156809832959), (13, 24124589686), (26, 12062294843), (643, 487744426), (1286, 243872213), (8359, 37518802), (16718, 18759401)]