40321814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{5519}}^1$

素因数の和:5815

約数の個数: 16

約数和(自身を含む): 65378880

約数和(自身を除く): 25057066

約数列:

[1, 2, 13, 26, 281, 562, 3653, 5519, 7306, 11038, 71747, 143494, 1550839, 3101678, 20160907, 40321814]

約数ペア:

[(1, 40321814), (2, 20160907), (13, 3101678), (26, 1550839), (281, 143494), (562, 71747), (3653, 11038), (5519, 7306)]