40219278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 51226482

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 89, 123, 167, 178, 246, 267, 334, 451, 501, 534, 902, 979, 1002, 1353, 1837, 1958, 2706, 2937, 3649, 3674, 5511, 5874, 6847, 7298, 10947, 11022, 13694, 14863, 20541, 21894, 29726, 40139, 41082, 44589, 75317, 80278, 89178, 120417, 150634, 163493, 225951, 240834, 326986, 451902, 490479, 609383, 980958, 1218766, 1828149, 3656298, 6703213, 13406426, 20109639, 40219278]

約数ペア:

[(1, 40219278), (2, 20109639), (3, 13406426), (6, 6703213), (11, 3656298), (22, 1828149), (33, 1218766), (41, 980958), (66, 609383), (82, 490479), (89, 451902), (123, 326986), (167, 240834), (178, 225951), (246, 163493), (267, 150634), (334, 120417), (451, 89178), (501, 80278), (534, 75317), (902, 44589), (979, 41082), (1002, 40139), (1353, 29726), (1837, 21894), (1958, 20541), (2706, 14863), (2937, 13694), (3649, 11022), (3674, 10947), (5511, 7298), (5874, 6847)]