138801530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1982879}}^1$

素因数の和:1982893

約数の個数: 16

約数和(自身を含む): 285534720

約数和(自身を除く): 146733190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1982879, 3965758, 9914395, 13880153, 19828790, 27760306, 69400765, 138801530]

約数ペア:

[(1, 138801530), (2, 69400765), (5, 27760306), (7, 19828790), (10, 13880153), (14, 9914395), (35, 3965758), (70, 1982879)]