40191710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{309167}}^1$

素因数の和:309187

約数の個数: 16

約数和(自身を含む): 77910336

約数和(自身を除く): 37718626

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 309167, 618334, 1545835, 3091670, 4019171, 8038342, 20095855, 40191710]

約数ペア:

[(1, 40191710), (2, 20095855), (5, 8038342), (10, 4019171), (13, 3091670), (26, 1545835), (65, 618334), (130, 309167)]