31398184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 68040000

約数和(自身を除く): 36641816

約数列:

[1, 2, 4, 8, 17, 19, 29, 34, 38, 58, 68, 76, 116, 136, 152, 232, 323, 419, 493, 551, 646, 838, 986, 1102, 1292, 1676, 1972, 2204, 2584, 3352, 3944, 4408, 7123, 7961, 9367, 12151, 14246, 15922, 18734, 24302, 28492, 31844, 37468, 48604, 56984, 63688, 74936, 97208, 135337, 206567, 230869, 270674, 413134, 461738, 541348, 826268, 923476, 1082696, 1652536, 1846952, 3924773, 7849546, 15699092, 31398184]

約数ペア:

[(1, 31398184), (2, 15699092), (4, 7849546), (8, 3924773), (17, 1846952), (19, 1652536), (29, 1082696), (34, 923476), (38, 826268), (58, 541348), (68, 461738), (76, 413134), (116, 270674), (136, 230869), (152, 206567), (232, 135337), (323, 97208), (419, 74936), (493, 63688), (551, 56984), (646, 48604), (838, 37468), (986, 31844), (1102, 28492), (1292, 24302), (1676, 18734), (1972, 15922), (2204, 14246), (2584, 12151), (3352, 9367), (3944, 7961), (4408, 7123)]