2155807682

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{944701}}^1$

素因数の和:944873

約数の個数: 16

約数和(自身を含む): 3718347072

約数和(自身を除く): 1562539390

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 944701, 1889402, 6612907, 13225814, 153986263, 307972526, 1077903841, 2155807682]

約数ペア:

[(1, 2155807682), (2, 1077903841), (7, 307972526), (14, 153986263), (163, 13225814), (326, 6612907), (1141, 1889402), (2282, 944701)]