856979134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3881}}^1\times {\mathrm{10037}}^1$

素因数の和:13931

約数の個数: 16

約数和(自身を含む): 1402830576

約数和(自身を除く): 545851442

約数列:

[1, 2, 11, 22, 3881, 7762, 10037, 20074, 42691, 85382, 110407, 220814, 38953597, 77907194, 428489567, 856979134]

約数ペア:

[(1, 856979134), (2, 428489567), (11, 77907194), (22, 38953597), (3881, 220814), (7762, 110407), (10037, 85382), (20074, 42691)]