138731376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{412891}}^1$

素因数の和:412909

約数の個数: 40

約数和(自身を含む): 409588864

約数和(自身を除く): 270857488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 412891, 825782, 1238673, 1651564, 2477346, 2890237, 3303128, 4954692, 5780474, 6606256, 8670711, 9909384, 11560948, 17341422, 19818768, 23121896, 34682844, 46243792, 69365688, 138731376]

約数ペア:

[(1, 138731376), (2, 69365688), (3, 46243792), (4, 34682844), (6, 23121896), (7, 19818768), (8, 17341422), (12, 11560948), (14, 9909384), (16, 8670711), (21, 6606256), (24, 5780474), (28, 4954692), (42, 3303128), (48, 2890237), (56, 2477346), (84, 1651564), (112, 1238673), (168, 825782), (336, 412891)]