7981452

素因数分解:

$2^2\times 3^2\times {\mathrm{221707}}^1$

素因数の和:221717

約数の個数: 18

約数和(自身を含む): 20175428

約数和(自身を除く): 12193976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 221707, 443414, 665121, 886828, 1330242, 1995363, 2660484, 3990726, 7981452]

約数ペア:

[(1, 7981452), (2, 3990726), (3, 2660484), (4, 1995363), (6, 1330242), (9, 886828), (12, 665121), (18, 443414), (36, 221707)]