21045466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26111}}^1$

素因数の和:26157

約数の個数: 16

約数和(自身を含む): 35094528

約数和(自身を除く): 14049062

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 26111, 52222, 339443, 678886, 809441, 1618882, 10522733, 21045466]

約数ペア:

[(1, 21045466), (2, 10522733), (13, 1618882), (26, 809441), (31, 678886), (62, 339443), (403, 52222), (806, 26111)]