2156176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{12251}}^1$

素因数の和:12270

約数の個数: 20

約数和(自身を含む): 4557744

約数和(自身を除く): 2401568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 12251, 24502, 49004, 98008, 134761, 196016, 269522, 539044, 1078088, 2156176]

約数ペア:

[(1, 2156176), (2, 1078088), (4, 539044), (8, 269522), (11, 196016), (16, 134761), (22, 98008), (44, 49004), (88, 24502), (176, 12251)]