7918144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 56

約数和(自身を含む): 17523968

約数和(自身を除く): 9605824

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 307, 403, 416, 496, 614, 806, 832, 992, 1228, 1612, 1984, 2456, 3224, 3991, 4912, 6448, 7982, 9517, 9824, 12896, 15964, 19034, 19648, 25792, 31928, 38068, 63856, 76136, 123721, 127712, 152272, 247442, 255424, 304544, 494884, 609088, 989768, 1979536, 3959072, 7918144]

約数ペア:

[(1, 7918144), (2, 3959072), (4, 1979536), (8, 989768), (13, 609088), (16, 494884), (26, 304544), (31, 255424), (32, 247442), (52, 152272), (62, 127712), (64, 123721), (104, 76136), (124, 63856), (208, 38068), (248, 31928), (307, 25792), (403, 19648), (416, 19034), (496, 15964), (614, 12896), (806, 9824), (832, 9517), (992, 7982), (1228, 6448), (1612, 4912), (1984, 3991), (2456, 3224)]