40581416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{266983}}^1$

素因数の和:267008

約数の個数: 16

約数和(自身を含む): 80095200

約数和(自身を除く): 39513784

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 266983, 533966, 1067932, 2135864, 5072677, 10145354, 20290708, 40581416]

約数ペア:

[(1, 40581416), (2, 20290708), (4, 10145354), (8, 5072677), (19, 2135864), (38, 1067932), (76, 533966), (152, 266983)]