740474423

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 861840000

約数和(自身を除く): 121365577

約数列:

[1, 13, 17, 113, 149, 199, 221, 1469, 1921, 1937, 2533, 2587, 3383, 16837, 22487, 24973, 29651, 32929, 43979, 218881, 286229, 292331, 382279, 385463, 504067, 3350563, 3720977, 4969627, 6552871, 43557319, 56959571, 740474423]

約数ペア:

[(1, 740474423), (13, 56959571), (17, 43557319), (113, 6552871), (149, 4969627), (199, 3720977), (221, 3350563), (1469, 504067), (1921, 385463), (1937, 382279), (2533, 292331), (2587, 286229), (3383, 218881), (16837, 43979), (22487, 32929), (24973, 29651)]