857787710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{10457}}^1$

素因数の和:11108

約数の個数: 32

約数和(自身を含む): 1665582912

約数和(自身を除く): 807795202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 631, 1262, 3155, 6310, 8203, 10457, 16406, 20914, 41015, 52285, 82030, 104570, 135941, 271882, 679705, 1359410, 6598367, 13196734, 32991835, 65983670, 85778771, 171557542, 428893855, 857787710]

約数ペア:

[(1, 857787710), (2, 428893855), (5, 171557542), (10, 85778771), (13, 65983670), (26, 32991835), (65, 13196734), (130, 6598367), (631, 1359410), (1262, 679705), (3155, 271882), (6310, 135941), (8203, 104570), (10457, 82030), (16406, 52285), (20914, 41015)]