2261776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 4874688

約数和(自身を除く): 2612912

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 181, 284, 362, 568, 724, 781, 1136, 1448, 1562, 1991, 2896, 3124, 3982, 6248, 7964, 12496, 12851, 15928, 25702, 31856, 51404, 102808, 141361, 205616, 282722, 565444, 1130888, 2261776]

約数ペア:

[(1, 2261776), (2, 1130888), (4, 565444), (8, 282722), (11, 205616), (16, 141361), (22, 102808), (44, 51404), (71, 31856), (88, 25702), (142, 15928), (176, 12851), (181, 12496), (284, 7964), (362, 6248), (568, 3982), (724, 3124), (781, 2896), (1136, 1991), (1448, 1562)]