40752868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2789}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 77104440

約数和(自身を除く): 36351572

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 2789, 3653, 5578, 7306, 11156, 14612, 36257, 72514, 145028, 783709, 1567418, 3134836, 10188217, 20376434, 40752868]

約数ペア:

[(1, 40752868), (2, 20376434), (4, 10188217), (13, 3134836), (26, 1567418), (52, 783709), (281, 145028), (562, 72514), (1124, 36257), (2789, 14612), (3653, 11156), (5578, 7306)]