9990636

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{1987}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 23378880

約数和(自身を除く): 13388244

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 1987, 2514, 3974, 5028, 5961, 7948, 11922, 23844, 832553, 1665106, 2497659, 3330212, 4995318, 9990636]

約数ペア:

[(1, 9990636), (2, 4995318), (3, 3330212), (4, 2497659), (6, 1665106), (12, 832553), (419, 23844), (838, 11922), (1257, 7948), (1676, 5961), (1987, 5028), (2514, 3974)]