257030246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{52391}}^1$

素因数の和:52627

約数の個数: 16

約数和(自身を含む): 422489088

約数和(自身を除く): 165458842

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 52391, 104782, 576301, 1152602, 11683193, 23366386, 128515123, 257030246]

約数ペア:

[(1, 257030246), (2, 128515123), (11, 23366386), (22, 11683193), (223, 1152602), (446, 576301), (2453, 104782), (4906, 52391)]