2218544

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:764

約数の個数: 20

約数和(自身を含む): 4321896

約数和(自身を除く): 2103352

約数列:

[1, 2, 4, 8, 16, 313, 443, 626, 886, 1252, 1772, 2504, 3544, 5008, 7088, 138659, 277318, 554636, 1109272, 2218544]

約数ペア:

[(1, 2218544), (2, 1109272), (4, 554636), (8, 277318), (16, 138659), (313, 7088), (443, 5008), (626, 3544), (886, 2504), (1252, 1772)]