2721972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 7342272

約数和(自身を除く): 4620300

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 1213, 2244, 2426, 3639, 4852, 7278, 13343, 14556, 20621, 26686, 40029, 41242, 53372, 61863, 80058, 82484, 123726, 160116, 226831, 247452, 453662, 680493, 907324, 1360986, 2721972]

約数ペア:

[(1, 2721972), (2, 1360986), (3, 907324), (4, 680493), (6, 453662), (11, 247452), (12, 226831), (17, 160116), (22, 123726), (33, 82484), (34, 80058), (44, 61863), (51, 53372), (66, 41242), (68, 40029), (102, 26686), (132, 20621), (187, 14556), (204, 13343), (374, 7278), (561, 4852), (748, 3639), (1122, 2426), (1213, 2244)]