1321016

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{2707}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 2518440

約数和(自身を除く): 1197424

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 2707, 5414, 10828, 21656, 165127, 330254, 660508, 1321016]

約数ペア:

[(1, 1321016), (2, 660508), (4, 330254), (8, 165127), (61, 21656), (122, 10828), (244, 5414), (488, 2707)]