140718578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70289}}^1$

素因数の和:70322

約数の個数: 32

約数和(自身を含む): 283409280

約数和(自身を除く): 142690702

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 70289, 140578, 492023, 773179, 913757, 984046, 1546358, 1827514, 5412253, 6396299, 10051327, 10824506, 12792598, 20102654, 70359289, 140718578]

約数ペア:

[(1, 140718578), (2, 70359289), (7, 20102654), (11, 12792598), (13, 10824506), (14, 10051327), (22, 6396299), (26, 5412253), (77, 1827514), (91, 1546358), (143, 984046), (154, 913757), (182, 773179), (286, 492023), (1001, 140578), (2002, 70289)]