2001069854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{54121}}^1$

素因数の和:54288

約数の個数: 32

約数和(自身を含む): 3636998400

約数和(自身を除く): 1635928546

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 5282, 18487, 36974, 54121, 108242, 378847, 757694, 1028299, 2056598, 7198093, 7522819, 14396186, 15045638, 52659733, 105319466, 142933561, 285867122, 1000534927, 2001069854]

約数ペア:

[(1, 2001069854), (2, 1000534927), (7, 285867122), (14, 142933561), (19, 105319466), (38, 52659733), (133, 15045638), (139, 14396186), (266, 7522819), (278, 7198093), (973, 2056598), (1946, 1028299), (2641, 757694), (5282, 378847), (18487, 108242), (36974, 54121)]