420521304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2503103}}^1$

素因数の和:2503119

約数の個数: 32

約数和(自身を含む): 1201489920

約数和(自身を除く): 780968616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2503103, 5006206, 7509309, 10012412, 15018618, 17521721, 20024824, 30037236, 35043442, 52565163, 60074472, 70086884, 105130326, 140173768, 210260652, 420521304]

約数ペア:

[(1, 420521304), (2, 210260652), (3, 140173768), (4, 105130326), (6, 70086884), (7, 60074472), (8, 52565163), (12, 35043442), (14, 30037236), (21, 20024824), (24, 17521721), (28, 15018618), (42, 10012412), (56, 7509309), (84, 5006206), (168, 2503103)]