1639551426

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1965889}}^1$

素因数の和:1966033

約数の個数: 16

約数和(自身を含む): 3302695200

約数和(自身を除く): 1663143774

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 1965889, 3931778, 5897667, 11795334, 273258571, 546517142, 819775713, 1639551426]

約数ペア:

[(1, 1639551426), (2, 819775713), (3, 546517142), (6, 273258571), (139, 11795334), (278, 5897667), (417, 3931778), (834, 1965889)]