2166756478

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1\times {\mathrm{15731}}^1$

素因数の和:16923

約数の個数: 16

約数和(自身を含む): 3306551760

約数和(自身を除く): 1139795282

約数列:

[1, 2, 61, 122, 1129, 2258, 15731, 31462, 68869, 137738, 959591, 1919182, 17760299, 35520598, 1083378239, 2166756478]

約数ペア:

[(1, 2166756478), (2, 1083378239), (61, 35520598), (122, 17760299), (1129, 1919182), (2258, 959591), (15731, 137738), (31462, 68869)]