16886740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 21723692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 607, 1070, 1214, 1391, 2140, 2428, 2782, 3035, 5564, 6070, 6955, 7891, 12140, 13910, 15782, 27820, 31564, 39455, 64949, 78910, 129898, 157820, 259796, 324745, 649490, 844337, 1298980, 1688674, 3377348, 4221685, 8443370, 16886740]

約数ペア:

[(1, 16886740), (2, 8443370), (4, 4221685), (5, 3377348), (10, 1688674), (13, 1298980), (20, 844337), (26, 649490), (52, 324745), (65, 259796), (107, 157820), (130, 129898), (214, 78910), (260, 64949), (428, 39455), (535, 31564), (607, 27820), (1070, 15782), (1214, 13910), (1391, 12140), (2140, 7891), (2428, 6955), (2782, 6070), (3035, 5564)]