12638331985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{5657}}^1\times {\mathrm{19427}}^1$

素因数の和:25112

約数の個数: 16

約数和(自身を含む): 15829001856

約数和(自身を除く): 3190669871

約数列:

[1, 5, 23, 115, 5657, 19427, 28285, 97135, 130111, 446821, 650555, 2234105, 109898539, 549492695, 2527666397, 12638331985]

約数ペア:

[(1, 12638331985), (5, 2527666397), (23, 549492695), (115, 109898539), (5657, 2234105), (19427, 650555), (28285, 446821), (97135, 130111)]