30989336

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17851}}^1$

素因数の和:17895

約数の個数: 32

約数和(自身を含む): 68551680

約数和(自身を除く): 37562344

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 17851, 35702, 71404, 124957, 142808, 249914, 499828, 553381, 999656, 1106762, 2213524, 3873667, 4427048, 7747334, 15494668, 30989336]

約数ペア:

[(1, 30989336), (2, 15494668), (4, 7747334), (7, 4427048), (8, 3873667), (14, 2213524), (28, 1106762), (31, 999656), (56, 553381), (62, 499828), (124, 249914), (217, 142808), (248, 124957), (434, 71404), (868, 35702), (1736, 17851)]