31374790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101209}}^1$

素因数の和:101247

約数の個数: 16

約数和(自身を含む): 58296960

約数和(自身を除く): 26922170

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 101209, 202418, 506045, 1012090, 3137479, 6274958, 15687395, 31374790]

約数ペア:

[(1, 31374790), (2, 15687395), (5, 6274958), (10, 3137479), (31, 1012090), (62, 506045), (155, 202418), (310, 101209)]