123412856

素因数分解:

$2^3\times 7^1\times {\mathrm{2203801}}^1$

素因数の和:2203814

約数の個数: 16

約数和(自身を含む): 264456240

約数和(自身を除く): 141043384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2203801, 4407602, 8815204, 15426607, 17630408, 30853214, 61706428, 123412856]

約数ペア:

[(1, 123412856), (2, 61706428), (4, 30853214), (7, 17630408), (8, 15426607), (14, 8815204), (28, 4407602), (56, 2203801)]