19982567015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1337969}}^1$

素因数の和:1338106

約数の個数: 16

約数和(自身を含む): 25046798400

約数和(自身を除く): 5064231385

約数列:

[1, 5, 29, 103, 145, 515, 2987, 14935, 1337969, 6689845, 38801101, 137810807, 194005505, 689054035, 3996513403, 19982567015]

約数ペア:

[(1, 19982567015), (5, 3996513403), (29, 689054035), (103, 194005505), (145, 137810807), (515, 38801101), (2987, 6689845), (14935, 1337969)]