2540984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 5106000

約数和(自身を除く): 2565016

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 229, 292, 458, 584, 916, 1387, 1832, 2774, 4351, 5548, 8702, 11096, 16717, 17404, 33434, 34808, 66868, 133736, 317623, 635246, 1270492, 2540984]

約数ペア:

[(1, 2540984), (2, 1270492), (4, 635246), (8, 317623), (19, 133736), (38, 66868), (73, 34808), (76, 33434), (146, 17404), (152, 16717), (229, 11096), (292, 8702), (458, 5548), (584, 4351), (916, 2774), (1387, 1832)]