2070838

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 4210704

約数和(自身を除く): 2139866

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 113, 119, 154, 187, 226, 238, 374, 539, 791, 833, 1078, 1243, 1309, 1582, 1666, 1921, 2486, 2618, 3842, 5537, 8701, 9163, 11074, 13447, 17402, 18326, 21131, 26894, 42262, 60907, 94129, 121814, 147917, 188258, 295834, 1035419, 2070838]

約数ペア:

[(1, 2070838), (2, 1035419), (7, 295834), (11, 188258), (14, 147917), (17, 121814), (22, 94129), (34, 60907), (49, 42262), (77, 26894), (98, 21131), (113, 18326), (119, 17402), (154, 13447), (187, 11074), (226, 9163), (238, 8701), (374, 5537), (539, 3842), (791, 2618), (833, 2486), (1078, 1921), (1243, 1666), (1309, 1582)]