129886904

素因数分解:

$2^3\times 7^1\times {\mathrm{2319409}}^1$

素因数の和:2319422

約数の個数: 16

約数和(自身を含む): 278329200

約数和(自身を除く): 148442296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2319409, 4638818, 9277636, 16235863, 18555272, 32471726, 64943452, 129886904]

約数ペア:

[(1, 129886904), (2, 64943452), (4, 32471726), (7, 18555272), (8, 16235863), (14, 9277636), (28, 4638818), (56, 2319409)]