42206638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{4129}}^1$

素因数の和:4419

約数の個数: 16

約数和(自身を含む): 66906000

約数和(自身を除く): 24699362

約数列:

[1, 2, 19, 38, 269, 538, 4129, 5111, 8258, 10222, 78451, 156902, 1110701, 2221402, 21103319, 42206638]

約数ペア:

[(1, 42206638), (2, 21103319), (19, 2221402), (38, 1110701), (269, 156902), (538, 78451), (4129, 10222), (5111, 8258)]