40239648

素因数分解:

$2^5\times 3^2\times {\mathrm{139721}}^1$

素因数の和:139737

約数の個数: 36

約数和(自身を含む): 114432318

約数和(自身を除く): 74192670

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 139721, 279442, 419163, 558884, 838326, 1117768, 1257489, 1676652, 2235536, 2514978, 3353304, 4471072, 5029956, 6706608, 10059912, 13413216, 20119824, 40239648]

約数ペア:

[(1, 40239648), (2, 20119824), (3, 13413216), (4, 10059912), (6, 6706608), (8, 5029956), (9, 4471072), (12, 3353304), (16, 2514978), (18, 2235536), (24, 1676652), (32, 1257489), (36, 1117768), (48, 838326), (72, 558884), (96, 419163), (144, 279442), (288, 139721)]