3944476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 7983360

約数和(自身を除く): 4038884

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 71, 76, 86, 142, 172, 284, 323, 646, 731, 817, 1207, 1292, 1349, 1462, 1634, 2414, 2698, 2924, 3053, 3268, 4828, 5396, 6106, 12212, 13889, 22933, 27778, 45866, 51901, 55556, 58007, 91732, 103802, 116014, 207604, 232028, 986119, 1972238, 3944476]

約数ペア:

[(1, 3944476), (2, 1972238), (4, 986119), (17, 232028), (19, 207604), (34, 116014), (38, 103802), (43, 91732), (68, 58007), (71, 55556), (76, 51901), (86, 45866), (142, 27778), (172, 22933), (284, 13889), (323, 12212), (646, 6106), (731, 5396), (817, 4828), (1207, 3268), (1292, 3053), (1349, 2924), (1462, 2698), (1634, 2414)]