13320848

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{1987}}^1$

素因数の和:2414

約数の個数: 20

約数和(自身を含む): 25883760

約数和(自身を除く): 12562912

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 1987, 3352, 3974, 6704, 7948, 15896, 31792, 832553, 1665106, 3330212, 6660424, 13320848]

約数ペア:

[(1, 13320848), (2, 6660424), (4, 3330212), (8, 1665106), (16, 832553), (419, 31792), (838, 15896), (1676, 7948), (1987, 6704), (3352, 3974)]