6688626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2243}}^1$

素因数の和:2326

約数の個数: 32

約数和(自身を含む): 15510528

約数和(自身を除く): 8821902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2243, 2982, 4486, 6729, 13458, 15701, 31402, 47103, 94206, 159253, 318506, 477759, 955518, 1114771, 2229542, 3344313, 6688626]

約数ペア:

[(1, 6688626), (2, 3344313), (3, 2229542), (6, 1114771), (7, 955518), (14, 477759), (21, 318506), (42, 159253), (71, 94206), (142, 47103), (213, 31402), (426, 15701), (497, 13458), (994, 6729), (1491, 4486), (2243, 2982)]