27789377618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{69403}}^1$

素因数の和:69722

約数の個数: 32

約数和(自身を含む): 45123704640

約数和(自身を除く): 17334327022

約数列:

[1, 2, 19, 38, 41, 82, 257, 514, 779, 1558, 4883, 9766, 10537, 21074, 69403, 138806, 200203, 400406, 1318657, 2637314, 2845523, 5691046, 17836571, 35673142, 54064937, 108129874, 338894849, 677789698, 731299411, 1462598822, 13894688809, 27789377618]

約数ペア:

[(1, 27789377618), (2, 13894688809), (19, 1462598822), (38, 731299411), (41, 677789698), (82, 338894849), (257, 108129874), (514, 54064937), (779, 35673142), (1558, 17836571), (4883, 5691046), (9766, 2845523), (10537, 2637314), (21074, 1318657), (69403, 400406), (138806, 200203)]