6620978

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5197}}^1$

素因数の和:5226

約数の個数: 24

約数和(自身を含む): 12444012

約数和(自身を除く): 5823034

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 5197, 10394, 36379, 67561, 72758, 135122, 254653, 472927, 509306, 945854, 3310489, 6620978]

約数ペア:

[(1, 6620978), (2, 3310489), (7, 945854), (13, 509306), (14, 472927), (26, 254653), (49, 135122), (91, 72758), (98, 67561), (182, 36379), (637, 10394), (1274, 5197)]