79886830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{420457}}^1$

素因数の和:420483

約数の個数: 16

約数和(自身を含む): 151364880

約数和(自身を除く): 71478050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 420457, 840914, 2102285, 4204570, 7988683, 15977366, 39943415, 79886830]

約数ペア:

[(1, 79886830), (2, 39943415), (5, 15977366), (10, 7988683), (19, 4204570), (38, 2102285), (95, 840914), (190, 420457)]