396996830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2089457}}^1$

素因数の和:2089483

約数の個数: 16

約数和(自身を含む): 752204880

約数和(自身を除く): 355208050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2089457, 4178914, 10447285, 20894570, 39699683, 79399366, 198498415, 396996830]

約数ペア:

[(1, 396996830), (2, 198498415), (5, 79399366), (10, 39699683), (19, 20894570), (38, 10447285), (95, 4178914), (190, 2089457)]