40471805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38729}}^1$

素因数の和:38764

約数の個数: 16

約数和(自身を含む): 55771200

約数和(自身を除く): 15299395

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 38729, 193645, 426019, 735851, 2130095, 3679255, 8094361, 40471805]

約数ペア:

[(1, 40471805), (5, 8094361), (11, 3679255), (19, 2130095), (55, 735851), (95, 426019), (209, 193645), (1045, 38729)]