890359854

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157363}}^1$

素因数の和:157432

約数の個数: 32

約数和(自身を含む): 1903474944

約数和(自身を除く): 1013115090

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 246, 943, 1886, 2829, 5658, 157363, 314726, 472089, 944178, 3619349, 6451883, 7238698, 10858047, 12903766, 19355649, 21716094, 38711298, 148393309, 296786618, 445179927, 890359854]

約数ペア:

[(1, 890359854), (2, 445179927), (3, 296786618), (6, 148393309), (23, 38711298), (41, 21716094), (46, 19355649), (69, 12903766), (82, 10858047), (123, 7238698), (138, 6451883), (246, 3619349), (943, 944178), (1886, 472089), (2829, 314726), (5658, 157363)]