15663616136

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2475287}}^1$

素因数の和:2475413

約数の個数: 32

約数和(自身を含む): 33861939840

約数和(自身を除く): 18198323704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 2475287, 4950574, 9901148, 17327009, 19802296, 34654018, 69308036, 138616072, 279707431, 559414862, 1118829724, 1957952017, 2237659448, 3915904034, 7831808068, 15663616136]

約数ペア:

[(1, 15663616136), (2, 7831808068), (4, 3915904034), (7, 2237659448), (8, 1957952017), (14, 1118829724), (28, 559414862), (56, 279707431), (113, 138616072), (226, 69308036), (452, 34654018), (791, 19802296), (904, 17327009), (1582, 9901148), (3164, 4950574), (6328, 2475287)]