27718288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{133261}}^1$

素因数の和:133282

約数の個数: 20

約数和(自身を含む): 57835708

約数和(自身を除く): 30117420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 133261, 266522, 533044, 1066088, 1732393, 2132176, 3464786, 6929572, 13859144, 27718288]

約数ペア:

[(1, 27718288), (2, 13859144), (4, 6929572), (8, 3464786), (13, 2132176), (16, 1732393), (26, 1066088), (52, 533044), (104, 266522), (208, 133261)]