1668702938

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{3217}}^1$

素因数の和:3379

約数の個数: 48

約数和(自身を含む): 2993512320

約数和(自身を除く): 1324809382

約数列:

[1, 2, 7, 14, 49, 67, 79, 98, 134, 158, 469, 553, 938, 1106, 3217, 3283, 3871, 5293, 6434, 6566, 7742, 10586, 22519, 37051, 45038, 74102, 157633, 215539, 254143, 259357, 315266, 431078, 508286, 518714, 1508773, 1779001, 3017546, 3558002, 10561411, 12453007, 17027581, 21122822, 24906014, 34055162, 119193067, 238386134, 834351469, 1668702938]

約数ペア:

[(1, 1668702938), (2, 834351469), (7, 238386134), (14, 119193067), (49, 34055162), (67, 24906014), (79, 21122822), (98, 17027581), (134, 12453007), (158, 10561411), (469, 3558002), (553, 3017546), (938, 1779001), (1106, 1508773), (3217, 518714), (3283, 508286), (3871, 431078), (5293, 315266), (6434, 259357), (6566, 254143), (7742, 215539), (10586, 157633), (22519, 74102), (37051, 45038)]