129803912

素因数分解:

$2^3\times 7^1\times {\mathrm{2317927}}^1$

素因数の和:2317940

約数の個数: 16

約数和(自身を含む): 278151360

約数和(自身を除く): 148347448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2317927, 4635854, 9271708, 16225489, 18543416, 32450978, 64901956, 129803912]

約数ペア:

[(1, 129803912), (2, 64901956), (4, 32450978), (7, 18543416), (8, 16225489), (14, 9271708), (28, 4635854), (56, 2317927)]