42270418

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2731}}^1$

素因数の和:2913

約数の個数: 16

約数和(自身を含む): 64912320

約数和(自身を除く): 22641902

約数列:

[1, 2, 71, 109, 142, 218, 2731, 5462, 7739, 15478, 193901, 297679, 387802, 595358, 21135209, 42270418]

約数ペア:

[(1, 42270418), (2, 21135209), (71, 595358), (109, 387802), (142, 297679), (218, 193901), (2731, 15478), (5462, 7739)]