2156841808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{12254783}}^1$

素因数の和:12254802

約数の個数: 20

約数和(自身を含む): 4558779648

約数和(自身を除く): 2401937840

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 12254783, 24509566, 49019132, 98038264, 134802613, 196076528, 269605226, 539210452, 1078420904, 2156841808]

約数ペア:

[(1, 2156841808), (2, 1078420904), (4, 539210452), (8, 269605226), (11, 196076528), (16, 134802613), (22, 98038264), (44, 49019132), (88, 24509566), (176, 12254783)]