129349490

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{30871}}^1$

素因数の和:31297

約数の個数: 16

約数和(自身を含む): 233392320

約数和(自身を除く): 104042830

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 30871, 61742, 154355, 308710, 12934949, 25869898, 64674745, 129349490]

約数ペア:

[(1, 129349490), (2, 64674745), (5, 25869898), (10, 12934949), (419, 308710), (838, 154355), (2095, 61742), (4190, 30871)]