1431376

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:798

約数の個数: 20

約数和(自身を含む): 2797812

約数和(自身を除く): 1366436

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 653, 1096, 1306, 2192, 2612, 5224, 10448, 89461, 178922, 357844, 715688, 1431376]

約数ペア:

[(1, 1431376), (2, 715688), (4, 357844), (8, 178922), (16, 89461), (137, 10448), (274, 5224), (548, 2612), (653, 2192), (1096, 1306)]