155604848

素因数分解:

$2^4\times 7^1\times {\mathrm{1389329}}^1$

素因数の和:1389344

約数の個数: 20

約数和(自身を含む): 344553840

約数和(自身を除く): 188948992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1389329, 2778658, 5557316, 9725303, 11114632, 19450606, 22229264, 38901212, 77802424, 155604848]

約数ペア:

[(1, 155604848), (2, 77802424), (4, 38901212), (7, 22229264), (8, 19450606), (14, 11114632), (16, 9725303), (28, 5557316), (56, 2778658), (112, 1389329)]