26988535

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12641}}^1$

素因数の和:12714

約数の個数: 16

約数和(自身を含む): 37622592

約数和(自身を除く): 10634057

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 12641, 63205, 88487, 442435, 771101, 3855505, 5397707, 26988535]

約数ペア:

[(1, 26988535), (5, 5397707), (7, 3855505), (35, 771101), (61, 442435), (305, 88487), (427, 63205), (2135, 12641)]