40438156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48371}}^1$

素因数の和:48405

約数の個数: 24

約数和(自身を含む): 81264960

約数和(自身を除く): 40826804

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 48371, 96742, 193484, 532081, 919049, 1064162, 1838098, 2128324, 3676196, 10109539, 20219078, 40438156]

約数ペア:

[(1, 40438156), (2, 20219078), (4, 10109539), (11, 3676196), (19, 2128324), (22, 1838098), (38, 1064162), (44, 919049), (76, 532081), (209, 193484), (418, 96742), (836, 48371)]