905128

素因数分解:

$2^3\times 7^2\times {\mathrm{2309}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 1975050

約数和(自身を除く): 1069922

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 2309, 4618, 9236, 16163, 18472, 32326, 64652, 113141, 129304, 226282, 452564, 905128]

約数ペア:

[(1, 905128), (2, 452564), (4, 226282), (7, 129304), (8, 113141), (14, 64652), (28, 32326), (49, 18472), (56, 16163), (98, 9236), (196, 4618), (392, 2309)]