12998538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 32662656

約数和(自身を除く): 19664118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1453, 1491, 2906, 2982, 4359, 4473, 8718, 8946, 10171, 13077, 20342, 26154, 30513, 61026, 91539, 103163, 183078, 206326, 309489, 618978, 722141, 928467, 1444282, 1856934, 2166423, 4332846, 6499269, 12998538]

約数ペア:

[(1, 12998538), (2, 6499269), (3, 4332846), (6, 2166423), (7, 1856934), (9, 1444282), (14, 928467), (18, 722141), (21, 618978), (42, 309489), (63, 206326), (71, 183078), (126, 103163), (142, 91539), (213, 61026), (426, 30513), (497, 26154), (639, 20342), (994, 13077), (1278, 10171), (1453, 8946), (1491, 8718), (2906, 4473), (2982, 4359)]