3890804545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{380147}}^1$

素因数の和:380264

約数の個数: 16

約数和(自身を含む): 4926718080

約数和(自身を除く): 1035913535

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 380147, 1900735, 8743381, 33833083, 43716905, 169165415, 778160909, 3890804545]

約数ペア:

[(1, 3890804545), (5, 778160909), (23, 169165415), (89, 43716905), (115, 33833083), (445, 8743381), (2047, 1900735), (10235, 380147)]