129805256

素因数分解:

$2^3\times 7^1\times {\mathrm{2317951}}^1$

素因数の和:2317964

約数の個数: 16

約数和(自身を含む): 278154240

約数和(自身を除く): 148348984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2317951, 4635902, 9271804, 16225657, 18543608, 32451314, 64902628, 129805256]

約数ペア:

[(1, 129805256), (2, 64902628), (4, 32451314), (7, 18543608), (8, 16225657), (14, 9271804), (28, 4635902), (56, 2317951)]