165560984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1089217}}^1$

素因数の和:1089242

約数の個数: 16

約数和(自身を含む): 326765400

約数和(自身を除く): 161204416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1089217, 2178434, 4356868, 8713736, 20695123, 41390246, 82780492, 165560984]

約数ペア:

[(1, 165560984), (2, 82780492), (4, 41390246), (8, 20695123), (19, 8713736), (38, 4356868), (76, 2178434), (152, 1089217)]