123013562

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1487}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 222842880

約数和(自身を除く): 99829318

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 311, 622, 1487, 2177, 2974, 4354, 5909, 10409, 11818, 20818, 28253, 41363, 56506, 82726, 197771, 395542, 462457, 924914, 3237199, 6474398, 8786683, 17573366, 61506781, 123013562]

約数ペア:

[(1, 123013562), (2, 61506781), (7, 17573366), (14, 8786683), (19, 6474398), (38, 3237199), (133, 924914), (266, 462457), (311, 395542), (622, 197771), (1487, 82726), (2177, 56506), (2974, 41363), (4354, 28253), (5909, 20818), (10409, 11818)]