40420042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{3607}}^1$

素因数の和:4053

約数の個数: 16

約数和(自身を含む): 65463552

約数和(自身を除く): 25043510

約数列:

[1, 2, 13, 26, 431, 862, 3607, 5603, 7214, 11206, 46891, 93782, 1554617, 3109234, 20210021, 40420042]

約数ペア:

[(1, 40420042), (2, 20210021), (13, 3109234), (26, 1554617), (431, 93782), (862, 46891), (3607, 11206), (5603, 7214)]