1397003824

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2129579}}^1$

素因数の和:2129628

約数の個数: 20

約数和(自身を含む): 2772713160

約数和(自身を除く): 1375709336

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2129579, 4259158, 8518316, 17036632, 34073264, 87312739, 174625478, 349250956, 698501912, 1397003824]

約数ペア:

[(1, 1397003824), (2, 698501912), (4, 349250956), (8, 174625478), (16, 87312739), (41, 34073264), (82, 17036632), (164, 8518316), (328, 4259158), (656, 2129579)]