490709916

素因数分解:

$2^2\times 3^2\times {\mathrm{13630831}}^1$

素因数の和:13630841

約数の個数: 18

約数和(自身を含む): 1240405712

約数和(自身を除く): 749695796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 13630831, 27261662, 40892493, 54523324, 81784986, 122677479, 163569972, 245354958, 490709916]

約数ペア:

[(1, 490709916), (2, 245354958), (3, 163569972), (4, 122677479), (6, 81784986), (9, 54523324), (12, 40892493), (18, 27261662), (36, 13630831)]