8740228

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2384

約数の個数: 36

約数和(自身を含む): 18737040

約数和(自身を除く): 9996812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 2347, 3724, 4694, 9388, 16429, 32858, 44593, 65716, 89186, 115003, 178372, 230006, 312151, 460012, 624302, 1248604, 2185057, 4370114, 8740228]

約数ペア:

[(1, 8740228), (2, 4370114), (4, 2185057), (7, 1248604), (14, 624302), (19, 460012), (28, 312151), (38, 230006), (49, 178372), (76, 115003), (98, 89186), (133, 65716), (196, 44593), (266, 32858), (532, 16429), (931, 9388), (1862, 4694), (2347, 3724)]