42142874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{18797}}^1$

素因数の和:18877

約数の個数: 16

約数和(自身を含む): 67672800

約数和(自身を除く): 25529926

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 18797, 37594, 357143, 714286, 1109023, 2218046, 21071437, 42142874]

約数ペア:

[(1, 42142874), (2, 21071437), (19, 2218046), (38, 1109023), (59, 714286), (118, 357143), (1121, 37594), (2242, 18797)]