42339638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 73440000

約数和(自身を除く): 31100362

約数列:

[1, 2, 11, 19, 22, 38, 199, 209, 398, 418, 509, 1018, 2189, 3781, 4378, 5599, 7562, 9671, 11198, 19342, 41591, 83182, 101291, 106381, 202582, 212762, 1114201, 1924529, 2228402, 3849058, 21169819, 42339638]

約数ペア:

[(1, 42339638), (2, 21169819), (11, 3849058), (19, 2228402), (22, 1924529), (38, 1114201), (199, 212762), (209, 202582), (398, 106381), (418, 101291), (509, 83182), (1018, 41591), (2189, 19342), (3781, 11198), (4378, 9671), (5599, 7562)]