15420356

素因数分解:

$2^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{797}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 30924096

約数和(自身を除く): 15503740

約数列:

[1, 2, 4, 7, 14, 28, 691, 797, 1382, 1594, 2764, 3188, 4837, 5579, 9674, 11158, 19348, 22316, 550727, 1101454, 2202908, 3855089, 7710178, 15420356]

約数ペア:

[(1, 15420356), (2, 7710178), (4, 3855089), (7, 2202908), (14, 1101454), (28, 550727), (691, 22316), (797, 19348), (1382, 11158), (1594, 9674), (2764, 5579), (3188, 4837)]