383145994

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2557}}^1$

素因数の和:2723

約数の個数: 48

約数和(自身を含む): 734862240

約数和(自身を除く): 351716246

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 139, 154, 278, 539, 973, 1078, 1529, 1946, 2557, 3058, 5114, 6811, 10703, 13622, 17899, 21406, 28127, 35798, 56254, 74921, 125293, 149842, 196889, 250586, 355423, 393778, 710846, 1378223, 2487961, 2756446, 3909653, 4975922, 7819306, 17415727, 27367571, 34831454, 54735142, 191572997, 383145994]

約数ペア:

[(1, 383145994), (2, 191572997), (7, 54735142), (11, 34831454), (14, 27367571), (22, 17415727), (49, 7819306), (77, 4975922), (98, 3909653), (139, 2756446), (154, 2487961), (278, 1378223), (539, 710846), (973, 393778), (1078, 355423), (1529, 250586), (1946, 196889), (2557, 149842), (3058, 125293), (5114, 74921), (6811, 56254), (10703, 35798), (13622, 28127), (17899, 21406)]