2209804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 4064256

約数和(自身を除く): 1854452

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 251, 284, 502, 1004, 2201, 4402, 7781, 8804, 15562, 17821, 31124, 35642, 71284, 552451, 1104902, 2209804]

約数ペア:

[(1, 2209804), (2, 1104902), (4, 552451), (31, 71284), (62, 35642), (71, 31124), (124, 17821), (142, 15562), (251, 8804), (284, 7781), (502, 4402), (1004, 2201)]