284019964

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{509}}^1\times {\mathrm{701}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 501228000

約数和(自身を除く): 217208036

約数列:

[1, 2, 4, 199, 398, 509, 701, 796, 1018, 1402, 2036, 2804, 101291, 139499, 202582, 278998, 356809, 405164, 557996, 713618, 1427236, 71004991, 142009982, 284019964]

約数ペア:

[(1, 284019964), (2, 142009982), (4, 71004991), (199, 1427236), (398, 713618), (509, 557996), (701, 405164), (796, 356809), (1018, 278998), (1402, 202582), (2036, 139499), (2804, 101291)]