1291268018

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{56779}}^1$

素因数の和:57001

約数の個数: 16

約数和(自身を含む): 1974581280

約数和(自身を除く): 683313262

約数列:

[1, 2, 83, 137, 166, 274, 11371, 22742, 56779, 113558, 4712657, 7778723, 9425314, 15557446, 645634009, 1291268018]

約数ペア:

[(1, 1291268018), (2, 645634009), (83, 15557446), (137, 9425314), (166, 7778723), (274, 4712657), (11371, 113558), (22742, 56779)]