129600388

素因数分解:

$2^2\times {\mathrm{1787}}^1\times {\mathrm{18131}}^1$

素因数の和:19922

約数の個数: 12

約数和(自身を含む): 226940112

約数和(自身を除く): 97339724

約数列:

[1, 2, 4, 1787, 3574, 7148, 18131, 36262, 72524, 32400097, 64800194, 129600388]

約数ペア:

[(1, 129600388), (2, 64800194), (4, 32400097), (1787, 72524), (3574, 36262), (7148, 18131)]