2213574242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{128831}}^1$

素因数の和:128926

約数の個数: 24

約数和(自身を含む): 3701085696

約数和(自身を除く): 1487511454

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 8591, 17182, 128831, 257662, 1417141, 2834282, 9147001, 15588551, 18294002, 31177102, 100617011, 201234022, 1106787121, 2213574242]

約数ペア:

[(1, 2213574242), (2, 1106787121), (11, 201234022), (22, 100617011), (71, 31177102), (121, 18294002), (142, 15588551), (242, 9147001), (781, 2834282), (1562, 1417141), (8591, 257662), (17182, 128831)]