42541274

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{739}}^1$

素因数の和:1117

約数の個数: 16

約数和(自身を含む): 64735200

約数和(自身を除く): 22193926

約数列:

[1, 2, 107, 214, 269, 538, 739, 1478, 28783, 57566, 79073, 158146, 198791, 397582, 21270637, 42541274]

約数ペア:

[(1, 42541274), (2, 21270637), (107, 397582), (214, 198791), (269, 158146), (538, 79073), (739, 57566), (1478, 28783)]