51564904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{207923}}^1$

素因数の和:207960

約数の個数: 16

約数和(自身を含む): 99803520

約数和(自身を除く): 48238616

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 207923, 415846, 831692, 1663384, 6445613, 12891226, 25782452, 51564904]

約数ペア:

[(1, 51564904), (2, 25782452), (4, 12891226), (8, 6445613), (31, 1663384), (62, 831692), (124, 415846), (248, 207923)]