26921518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54497}}^1$

素因数の和:54531

約数の個数: 16

約数和(自身を含む): 45778320

約数和(自身を除く): 18856802

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 54497, 108994, 708461, 1035443, 1416922, 2070886, 13460759, 26921518]

約数ペア:

[(1, 26921518), (2, 13460759), (13, 2070886), (19, 1416922), (26, 1035443), (38, 708461), (247, 108994), (494, 54497)]