40668265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38917}}^1$

素因数の和:38952

約数の個数: 16

約数和(自身を含む): 56041920

約数和(自身を除く): 15373655

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 38917, 194585, 428087, 739423, 2140435, 3697115, 8133653, 40668265]

約数ペア:

[(1, 40668265), (5, 8133653), (11, 3697115), (19, 2140435), (55, 739423), (95, 428087), (209, 194585), (1045, 38917)]