1638952

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 3703860

約数和(自身を除く): 2064908

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 113, 148, 196, 226, 259, 296, 392, 452, 518, 791, 904, 1036, 1582, 1813, 2072, 3164, 3626, 4181, 5537, 6328, 7252, 8362, 11074, 14504, 16724, 22148, 29267, 33448, 44296, 58534, 117068, 204869, 234136, 409738, 819476, 1638952]

約数ペア:

[(1, 1638952), (2, 819476), (4, 409738), (7, 234136), (8, 204869), (14, 117068), (28, 58534), (37, 44296), (49, 33448), (56, 29267), (74, 22148), (98, 16724), (113, 14504), (148, 11074), (196, 8362), (226, 7252), (259, 6328), (296, 5537), (392, 4181), (452, 3626), (518, 3164), (791, 2072), (904, 1813), (1036, 1582)]