2143774

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:591

約数の個数: 16

約数和(自身を含む): 3373056

約数和(自身を除く): 1229282

約数列:

[1, 2, 31, 62, 71, 142, 487, 974, 2201, 4402, 15097, 30194, 34577, 69154, 1071887, 2143774]

約数ペア:

[(1, 2143774), (2, 1071887), (31, 69154), (62, 34577), (71, 30194), (142, 15097), (487, 4402), (974, 2201)]