247801858

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{6263}}^1$

素因数の和:6609

約数の個数: 16

約数和(自身を含む): 378245376

約数和(自身を除く): 130443518

約数列:

[1, 2, 73, 146, 271, 542, 6263, 12526, 19783, 39566, 457199, 914398, 1697273, 3394546, 123900929, 247801858]

約数ペア:

[(1, 247801858), (2, 123900929), (73, 3394546), (146, 1697273), (271, 914398), (542, 457199), (6263, 39566), (12526, 19783)]