403920010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3107077}}^1$

素因数の和:3107097

約数の個数: 16

約数和(自身を含む): 782983656

約数和(自身を除く): 379063646

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3107077, 6214154, 15535385, 31070770, 40392001, 80784002, 201960005, 403920010]

約数ペア:

[(1, 403920010), (2, 201960005), (5, 80784002), (10, 40392001), (13, 31070770), (26, 15535385), (65, 6214154), (130, 3107077)]