2021177904

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{690293}}^1$

素因数の和:690365

約数の個数: 40

約数和(自身を含む): 5306980272

約数和(自身を除く): 3285802368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 690293, 1380586, 2070879, 2761172, 4141758, 5522344, 8283516, 11044688, 16567032, 33134064, 42107873, 84215746, 126323619, 168431492, 252647238, 336862984, 505294476, 673725968, 1010588952, 2021177904]

約数ペア:

[(1, 2021177904), (2, 1010588952), (3, 673725968), (4, 505294476), (6, 336862984), (8, 252647238), (12, 168431492), (16, 126323619), (24, 84215746), (48, 42107873), (61, 33134064), (122, 16567032), (183, 11044688), (244, 8283516), (366, 5522344), (488, 4141758), (732, 2761172), (976, 2070879), (1464, 1380586), (2928, 690293)]