2221024

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 4974480

約数和(自身を除く): 2753456

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 281, 304, 416, 494, 562, 608, 988, 1124, 1976, 2248, 3653, 3952, 4496, 5339, 7306, 7904, 8992, 10678, 14612, 21356, 29224, 42712, 58448, 69407, 85424, 116896, 138814, 170848, 277628, 555256, 1110512, 2221024]

約数ペア:

[(1, 2221024), (2, 1110512), (4, 555256), (8, 277628), (13, 170848), (16, 138814), (19, 116896), (26, 85424), (32, 69407), (38, 58448), (52, 42712), (76, 29224), (104, 21356), (152, 14612), (208, 10678), (247, 8992), (281, 7904), (304, 7306), (416, 5339), (494, 4496), (562, 3952), (608, 3653), (988, 2248), (1124, 1976)]