907742992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{140779}}^1$

素因数の和:140831

約数の個数: 40

約数和(自身を含む): 1955152640

約数和(自身を除く): 1047409648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 140779, 281558, 563116, 1126232, 1830127, 2252464, 3660254, 4364149, 7320508, 8728298, 14641016, 17456596, 29282032, 34913192, 56733937, 69826384, 113467874, 226935748, 453871496, 907742992]

約数ペア:

[(1, 907742992), (2, 453871496), (4, 226935748), (8, 113467874), (13, 69826384), (16, 56733937), (26, 34913192), (31, 29282032), (52, 17456596), (62, 14641016), (104, 8728298), (124, 7320508), (208, 4364149), (248, 3660254), (403, 2252464), (496, 1830127), (806, 1126232), (1612, 563116), (3224, 281558), (6448, 140779)]