9991864

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{743}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 19228680

約数和(自身を除く): 9236816

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 743, 1486, 1681, 2972, 3362, 5944, 6724, 13448, 30463, 60926, 121852, 243704, 1248983, 2497966, 4995932, 9991864]

約数ペア:

[(1, 9991864), (2, 4995932), (4, 2497966), (8, 1248983), (41, 243704), (82, 121852), (164, 60926), (328, 30463), (743, 13448), (1486, 6724), (1681, 5944), (2972, 3362)]