986986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 64

約数和(自身を含む): 2177280

約数和(自身を除く): 1190294

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 29, 34, 58, 77, 91, 119, 143, 154, 182, 187, 203, 221, 238, 286, 319, 374, 377, 406, 442, 493, 638, 754, 986, 1001, 1309, 1547, 2002, 2233, 2431, 2618, 2639, 3094, 3451, 4147, 4466, 4862, 5278, 5423, 6409, 6902, 8294, 10846, 12818, 17017, 29029, 34034, 37961, 44863, 58058, 70499, 75922, 89726, 140998, 493493, 986986]

約数ペア:

[(1, 986986), (2, 493493), (7, 140998), (11, 89726), (13, 75922), (14, 70499), (17, 58058), (22, 44863), (26, 37961), (29, 34034), (34, 29029), (58, 17017), (77, 12818), (91, 10846), (119, 8294), (143, 6902), (154, 6409), (182, 5423), (187, 5278), (203, 4862), (221, 4466), (238, 4147), (286, 3451), (319, 3094), (374, 2639), (377, 2618), (406, 2431), (442, 2233), (493, 2002), (638, 1547), (754, 1309), (986, 1001)]