157271398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{10321}}^1$

素因数の和:10743

約数の個数: 16

約数和(自身を含む): 248966640

約数和(自身を除く): 91695242

約数列:

[1, 2, 19, 38, 401, 802, 7619, 10321, 15238, 20642, 196099, 392198, 4138721, 8277442, 78635699, 157271398]

約数ペア:

[(1, 157271398), (2, 78635699), (19, 8277442), (38, 4138721), (401, 392198), (802, 196099), (7619, 20642), (10321, 15238)]