15980822548

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{486449}}^1$

素因数の和:486687

約数の個数: 24

約数和(自身を含む): 28766707200

約数和(自身を除く): 12785884652

約数列:

[1, 2, 4, 43, 86, 172, 191, 382, 764, 8213, 16426, 32852, 486449, 972898, 1945796, 20917307, 41834614, 83669228, 92911759, 185823518, 371647036, 3995205637, 7990411274, 15980822548]

約数ペア:

[(1, 15980822548), (2, 7990411274), (4, 3995205637), (43, 371647036), (86, 185823518), (172, 92911759), (191, 83669228), (382, 41834614), (764, 20917307), (8213, 1945796), (16426, 972898), (32852, 486449)]