12121772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12269}}^1$

素因数の和:12305

約数の個数: 24

約数和(自身を含む): 24049200

約数和(自身を除く): 11927428

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 12269, 24538, 49076, 159497, 233111, 318994, 466222, 637988, 932444, 3030443, 6060886, 12121772]

約数ペア:

[(1, 12121772), (2, 6060886), (4, 3030443), (13, 932444), (19, 637988), (26, 466222), (38, 318994), (52, 233111), (76, 159497), (247, 49076), (494, 24538), (988, 12269)]