31931742

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{280103}}^1$

素因数の和:280127

約数の個数: 16

約数和(自身を含む): 67224960

約数和(自身を除く): 35293218

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 280103, 560206, 840309, 1680618, 5321957, 10643914, 15965871, 31931742]

約数ペア:

[(1, 31931742), (2, 15965871), (3, 10643914), (6, 5321957), (19, 1680618), (38, 840309), (57, 560206), (114, 280103)]