13920172

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4561}}^1$

素因数の和:4681

約数の個数: 24

約数和(自身を含む): 28101920

約数和(自身を除く): 14181748

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 4561, 9122, 18244, 31927, 63854, 127708, 497149, 994298, 1988596, 3480043, 6960086, 13920172]

約数ペア:

[(1, 13920172), (2, 6960086), (4, 3480043), (7, 1988596), (14, 994298), (28, 497149), (109, 127708), (218, 63854), (436, 31927), (763, 18244), (1526, 9122), (3052, 4561)]