31319222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{33107}}^1$

素因数の和:33163

約数の個数: 16

約数和(自身を含む): 52443072

約数和(自身を除く): 21123850

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 33107, 66214, 364177, 728354, 1423601, 2847202, 15659611, 31319222]

約数ペア:

[(1, 31319222), (2, 15659611), (11, 2847202), (22, 1423601), (43, 728354), (86, 364177), (473, 66214), (946, 33107)]