2561286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4691}}^1$

素因数の和:4716

約数の個数: 32

約数和(自身を含む): 6306048

約数和(自身を除く): 3744762

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 4691, 9382, 14073, 28146, 32837, 60983, 65674, 98511, 121966, 182949, 197022, 365898, 426881, 853762, 1280643, 2561286]

約数ペア:

[(1, 2561286), (2, 1280643), (3, 853762), (6, 426881), (7, 365898), (13, 197022), (14, 182949), (21, 121966), (26, 98511), (39, 65674), (42, 60983), (78, 32837), (91, 28146), (182, 14073), (273, 9382), (546, 4691)]