129419564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{12251}}^1$

素因数の和:12413

約数の個数: 24

約数和(自身を含む): 240139200

約数和(自身を除く): 110719636

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 12251, 24502, 49004, 232769, 465538, 931076, 1702889, 3405778, 6811556, 32354891, 64709782, 129419564]

約数ペア:

[(1, 129419564), (2, 64709782), (4, 32354891), (19, 6811556), (38, 3405778), (76, 1702889), (139, 931076), (278, 465538), (556, 232769), (2641, 49004), (5282, 24502), (10564, 12251)]