12991930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{185599}}^1$

素因数の和:185613

約数の個数: 16

約数和(自身を含む): 26726400

約数和(自身を除く): 13734470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 185599, 371198, 927995, 1299193, 1855990, 2598386, 6495965, 12991930]

約数ペア:

[(1, 12991930), (2, 6495965), (5, 2598386), (7, 1855990), (10, 1299193), (14, 927995), (35, 371198), (70, 185599)]