2831478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 6300672

約数和(自身を除く): 3469194

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1171, 1209, 2342, 2418, 3513, 7026, 15223, 30446, 36301, 45669, 72602, 91338, 108903, 217806, 471913, 943826, 1415739, 2831478]

約数ペア:

[(1, 2831478), (2, 1415739), (3, 943826), (6, 471913), (13, 217806), (26, 108903), (31, 91338), (39, 72602), (62, 45669), (78, 36301), (93, 30446), (186, 15223), (403, 7026), (806, 3513), (1171, 2418), (1209, 2342)]