86661428

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{12043}}^1$

素因数の和:12311

約数の個数: 24

約数和(自身を含む): 174011712

約数和(自身を除く): 87350284

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 12043, 24086, 48172, 84301, 168602, 337204, 3095051, 6190102, 12380204, 21665357, 43330714, 86661428]

約数ペア:

[(1, 86661428), (2, 43330714), (4, 21665357), (7, 12380204), (14, 6190102), (28, 3095051), (257, 337204), (514, 168602), (1028, 84301), (1799, 48172), (3598, 24086), (7196, 12043)]