12510398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{821}}^1$

素因数の和:1243

約数の個数: 16

約数和(自身を含む): 19826640

約数和(自身を除く): 7316242

約数列:

[1, 2, 19, 38, 401, 802, 821, 1642, 7619, 15238, 15599, 31198, 329221, 658442, 6255199, 12510398]

約数ペア:

[(1, 12510398), (2, 6255199), (19, 658442), (38, 329221), (401, 31198), (802, 15599), (821, 15238), (1642, 7619)]