378849676

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{20443}}^1$

素因数の和:20601

約数の個数: 24

約数和(自身を含む): 685201104

約数和(自身を除く): 306351428

約数列:

[1, 2, 4, 41, 82, 113, 164, 226, 452, 4633, 9266, 18532, 20443, 40886, 81772, 838163, 1676326, 2310059, 3352652, 4620118, 9240236, 94712419, 189424838, 378849676]

約数ペア:

[(1, 378849676), (2, 189424838), (4, 94712419), (41, 9240236), (82, 4620118), (113, 3352652), (164, 2310059), (226, 1676326), (452, 838163), (4633, 81772), (9266, 40886), (18532, 20443)]