12388222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 23901696

約数和(自身を除く): 11513474

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 103, 121, 142, 154, 206, 242, 497, 721, 781, 847, 994, 1133, 1442, 1562, 1694, 2266, 5467, 7313, 7931, 8591, 10934, 12463, 14626, 15862, 17182, 24926, 51191, 60137, 80443, 87241, 102382, 120274, 160886, 174482, 563101, 884873, 1126202, 1769746, 6194111, 12388222]

約数ペア:

[(1, 12388222), (2, 6194111), (7, 1769746), (11, 1126202), (14, 884873), (22, 563101), (71, 174482), (77, 160886), (103, 120274), (121, 102382), (142, 87241), (154, 80443), (206, 60137), (242, 51191), (497, 24926), (721, 17182), (781, 15862), (847, 14626), (994, 12463), (1133, 10934), (1442, 8591), (1562, 7931), (1694, 7313), (2266, 5467)]