2578244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 4704000

約数和(自身を除く): 2125756

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 199, 316, 398, 796, 3239, 6478, 8159, 12956, 15721, 16318, 31442, 32636, 62884, 644561, 1289122, 2578244]

約数ペア:

[(1, 2578244), (2, 1289122), (4, 644561), (41, 62884), (79, 32636), (82, 31442), (158, 16318), (164, 15721), (199, 12956), (316, 8159), (398, 6478), (796, 3239)]