40265446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81509}}^1$

素因数の和:81543

約数の個数: 16

約数和(自身を含む): 68468400

約数和(自身を除く): 28202954

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 81509, 163018, 1059617, 1548671, 2119234, 3097342, 20132723, 40265446]

約数ペア:

[(1, 40265446), (2, 20132723), (13, 3097342), (19, 2119234), (26, 1548671), (38, 1059617), (247, 163018), (494, 81509)]