136840123490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1954858907}}^1$

素因数の和:1954858921

約数の個数: 16

約数和(自身を含む): 281499682752

約数和(自身を除く): 144659559262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1954858907, 3909717814, 9774294535, 13684012349, 19548589070, 27368024698, 68420061745, 136840123490]

約数ペア:

[(1, 136840123490), (2, 68420061745), (5, 27368024698), (7, 19548589070), (10, 13684012349), (14, 9774294535), (35, 3909717814), (70, 1954858907)]