385943038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{315829}}^1$

素因数の和:315891

約数の個数: 16

約数和(自身を含む): 636713280

約数和(自身を除く): 250770242

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 315829, 631658, 4105777, 8211554, 14843963, 29687926, 192971519, 385943038]

約数ペア:

[(1, 385943038), (2, 192971519), (13, 29687926), (26, 14843963), (47, 8211554), (94, 4105777), (611, 631658), (1222, 315829)]