402666242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{122839}}^1$

素因数の和:123001

約数の個数: 16

約数和(自身を含む): 663336000

約数和(自身を除く): 260669758

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 122839, 245678, 1351229, 2702458, 18303011, 36606022, 201333121, 402666242]

約数ペア:

[(1, 402666242), (2, 201333121), (11, 36606022), (22, 18303011), (149, 2702458), (298, 1351229), (1639, 245678), (3278, 122839)]