1662056

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 3662820

約数和(自身を除く): 2000764

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 101, 121, 136, 187, 202, 242, 374, 404, 484, 748, 808, 968, 1111, 1496, 1717, 2057, 2222, 3434, 4114, 4444, 6868, 8228, 8888, 12221, 13736, 16456, 18887, 24442, 37774, 48884, 75548, 97768, 151096, 207757, 415514, 831028, 1662056]

約数ペア:

[(1, 1662056), (2, 831028), (4, 415514), (8, 207757), (11, 151096), (17, 97768), (22, 75548), (34, 48884), (44, 37774), (68, 24442), (88, 18887), (101, 16456), (121, 13736), (136, 12221), (187, 8888), (202, 8228), (242, 6868), (374, 4444), (404, 4114), (484, 3434), (748, 2222), (808, 2057), (968, 1717), (1111, 1496)]