138662804

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{170767}}^1$

素因数の和:170807

約数の個数: 24

約数和(自身を含む): 286890240

約数和(自身を除く): 148227436

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 170767, 341534, 683068, 1195369, 2390738, 4781476, 4952243, 9904486, 19808972, 34665701, 69331402, 138662804]

約数ペア:

[(1, 138662804), (2, 69331402), (4, 34665701), (7, 19808972), (14, 9904486), (28, 4952243), (29, 4781476), (58, 2390738), (116, 1195369), (203, 683068), (406, 341534), (812, 170767)]