2668976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5420

約数の個数: 20

約数和(自身を含む): 5338944

約数和(自身を除く): 2669968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 5381, 10762, 21524, 43048, 86096, 166811, 333622, 667244, 1334488, 2668976]

約数ペア:

[(1, 2668976), (2, 1334488), (4, 667244), (8, 333622), (16, 166811), (31, 86096), (62, 43048), (124, 21524), (248, 10762), (496, 5381)]