40128152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1163}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 79617600

約数和(自身を除く): 39489448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 227, 454, 908, 1163, 1816, 2326, 4313, 4652, 8626, 9304, 17252, 22097, 34504, 44194, 88388, 176776, 264001, 528002, 1056004, 2112008, 5016019, 10032038, 20064076, 40128152]

約数ペア:

[(1, 40128152), (2, 20064076), (4, 10032038), (8, 5016019), (19, 2112008), (38, 1056004), (76, 528002), (152, 264001), (227, 176776), (454, 88388), (908, 44194), (1163, 34504), (1816, 22097), (2326, 17252), (4313, 9304), (4652, 8626)]