2121519962

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1\times {\mathrm{17827}}^1$

素因数の和:18365

約数の個数: 16

約数和(自身を含む): 3211179360

約数和(自身を除く): 1089659398

約数列:

[1, 2, 157, 314, 379, 758, 17827, 35654, 59503, 119006, 2798839, 5597678, 6756433, 13512866, 1060759981, 2121519962]

約数ペア:

[(1, 2121519962), (2, 1060759981), (157, 13512866), (314, 6756433), (379, 5597678), (758, 2798839), (17827, 119006), (35654, 59503)]