129610552

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{44879}}^1$

素因数の和:44923

約数の個数: 24

約数和(自身を含む): 256489200

約数和(自身を除く): 126878648

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 44879, 89758, 179516, 359032, 852701, 1705402, 3410804, 6821608, 16201319, 32402638, 64805276, 129610552]

約数ペア:

[(1, 129610552), (2, 64805276), (4, 32402638), (8, 16201319), (19, 6821608), (38, 3410804), (76, 1705402), (152, 852701), (361, 359032), (722, 179516), (1444, 89758), (2888, 44879)]