16979810

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{25343}}^1$

素因数の和:25417

約数の個数: 16

約数和(自身を含む): 31021056

約数和(自身を除く): 14041246

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 25343, 50686, 126715, 253430, 1697981, 3395962, 8489905, 16979810]

約数ペア:

[(1, 16979810), (2, 8489905), (5, 3395962), (10, 1697981), (67, 253430), (134, 126715), (335, 50686), (670, 25343)]