2912042380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{861551}}^1$

素因数の和:861586

約数の個数: 36

約数和(自身を含む): 6621888672

約数和(自身を除く): 3709846292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 861551, 1723102, 3446204, 4307755, 8615510, 11200163, 17231020, 22400326, 44800652, 56000815, 112001630, 145602119, 224003260, 291204238, 582408476, 728010595, 1456021190, 2912042380]

約数ペア:

[(1, 2912042380), (2, 1456021190), (4, 728010595), (5, 582408476), (10, 291204238), (13, 224003260), (20, 145602119), (26, 112001630), (52, 56000815), (65, 44800652), (130, 22400326), (169, 17231020), (260, 11200163), (338, 8615510), (676, 4307755), (845, 3446204), (1690, 1723102), (3380, 861551)]