31168670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18443}}^1$

素因数の和:18476

約数の個数: 24

約数和(自身を含む): 60754536

約数和(自身を除く): 29585866

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 18443, 36886, 92215, 184430, 239759, 479518, 1198795, 2397590, 3116867, 6233734, 15584335, 31168670]

約数ペア:

[(1, 31168670), (2, 15584335), (5, 6233734), (10, 3116867), (13, 2397590), (26, 1198795), (65, 479518), (130, 239759), (169, 184430), (338, 92215), (845, 36886), (1690, 18443)]