4947904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:357

約数の個数: 56

約数和(自身を含む): 11165840

約数和(自身を除く): 6217936

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 313, 416, 494, 608, 626, 832, 988, 1216, 1252, 1976, 2504, 3952, 4069, 5008, 5947, 7904, 8138, 10016, 11894, 15808, 16276, 20032, 23788, 32552, 47576, 65104, 77311, 95152, 130208, 154622, 190304, 260416, 309244, 380608, 618488, 1236976, 2473952, 4947904]

約数ペア:

[(1, 4947904), (2, 2473952), (4, 1236976), (8, 618488), (13, 380608), (16, 309244), (19, 260416), (26, 190304), (32, 154622), (38, 130208), (52, 95152), (64, 77311), (76, 65104), (104, 47576), (152, 32552), (208, 23788), (247, 20032), (304, 16276), (313, 15808), (416, 11894), (494, 10016), (608, 8138), (626, 7904), (832, 5947), (988, 5008), (1216, 4069), (1252, 3952), (1976, 2504)]