12571356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1453}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 33872384

約数和(自身を除く): 21301028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 1453, 2163, 2884, 2906, 4326, 4359, 5812, 8652, 8718, 10171, 17436, 20342, 30513, 40684, 61026, 122052, 149659, 299318, 448977, 598636, 897954, 1047613, 1795908, 2095226, 3142839, 4190452, 6285678, 12571356]

約数ペア:

[(1, 12571356), (2, 6285678), (3, 4190452), (4, 3142839), (6, 2095226), (7, 1795908), (12, 1047613), (14, 897954), (21, 598636), (28, 448977), (42, 299318), (84, 149659), (103, 122052), (206, 61026), (309, 40684), (412, 30513), (618, 20342), (721, 17436), (1236, 10171), (1442, 8718), (1453, 8652), (2163, 5812), (2884, 4359), (2906, 4326)]