12153922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 20901888

約数和(自身を除く): 8747966

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 251, 341, 502, 682, 781, 1562, 2201, 2761, 4402, 5522, 7781, 15562, 17821, 24211, 35642, 48422, 85591, 171182, 196031, 392062, 552451, 1104902, 6076961, 12153922]

約数ペア:

[(1, 12153922), (2, 6076961), (11, 1104902), (22, 552451), (31, 392062), (62, 196031), (71, 171182), (142, 85591), (251, 48422), (341, 35642), (502, 24211), (682, 17821), (781, 15562), (1562, 7781), (2201, 5522), (2761, 4402)]