2187294856

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{2555251}}^1$

素因数の和:2555364

約数の個数: 16

約数和(自身を含む): 4139508240

約数和(自身を除く): 1952213384

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 2555251, 5110502, 10221004, 20442008, 273411857, 546823714, 1093647428, 2187294856]

約数ペア:

[(1, 2187294856), (2, 1093647428), (4, 546823714), (8, 273411857), (107, 20442008), (214, 10221004), (428, 5110502), (856, 2555251)]