31204334

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{1009}}^1$

素因数の和:1112

約数の個数: 24

約数和(自身を含む): 54709680

約数和(自身を除く): 23505346

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 1009, 2018, 2209, 4418, 7063, 14126, 15463, 30926, 47423, 94846, 331961, 663922, 2228881, 4457762, 15602167, 31204334]

約数ペア:

[(1, 31204334), (2, 15602167), (7, 4457762), (14, 2228881), (47, 663922), (94, 331961), (329, 94846), (658, 47423), (1009, 30926), (2018, 15463), (2209, 14126), (4418, 7063)]