1019018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 2056320

約数和(自身を除く): 1037302

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 509, 1001, 1018, 2002, 3563, 5599, 6617, 7126, 11198, 13234, 39193, 46319, 72787, 78386, 92638, 145574, 509509, 1019018]

約数ペア:

[(1, 1019018), (2, 509509), (7, 145574), (11, 92638), (13, 78386), (14, 72787), (22, 46319), (26, 39193), (77, 13234), (91, 11198), (143, 7126), (154, 6617), (182, 5599), (286, 3563), (509, 2002), (1001, 1018)]