8638854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2897}}^1$

素因数の和:2980

約数の個数: 32

約数和(自身を含む): 20030976

約数和(自身を除く): 11392122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2897, 2982, 5794, 8691, 17382, 20279, 40558, 60837, 121674, 205687, 411374, 617061, 1234122, 1439809, 2879618, 4319427, 8638854]

約数ペア:

[(1, 8638854), (2, 4319427), (3, 2879618), (6, 1439809), (7, 1234122), (14, 617061), (21, 411374), (42, 205687), (71, 121674), (142, 60837), (213, 40558), (426, 20279), (497, 17382), (994, 8691), (1491, 5794), (2897, 2982)]