13820866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{907}}^1$

素因数の和:1329

約数の個数: 16

約数和(自身を含む): 21900960

約数和(自身を除く): 8080094

約数列:

[1, 2, 19, 38, 401, 802, 907, 1814, 7619, 15238, 17233, 34466, 363707, 727414, 6910433, 13820866]

約数ペア:

[(1, 13820866), (2, 6910433), (19, 727414), (38, 363707), (401, 34466), (802, 17233), (907, 15238), (1814, 7619)]