2541628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 4659200

約数和(自身を除く): 2117572

約数列:

[1, 2, 4, 31, 62, 103, 124, 199, 206, 398, 412, 796, 3193, 6169, 6386, 12338, 12772, 20497, 24676, 40994, 81988, 635407, 1270814, 2541628]

約数ペア:

[(1, 2541628), (2, 1270814), (4, 635407), (31, 81988), (62, 40994), (103, 24676), (124, 20497), (199, 12772), (206, 12338), (398, 6386), (412, 6169), (796, 3193)]