64709782

素因数分解:

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

素因数の和:12411

約数の個数: 16

約数和(自身を含む): 102916800

約数和(自身を除く): 38207018

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 12251, 24502, 232769, 465538, 1702889, 3405778, 32354891, 64709782]

約数ペア:

[(1, 64709782), (2, 32354891), (19, 3405778), (38, 1702889), (139, 465538), (278, 232769), (2641, 24502), (5282, 12251)]