40740218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{12917}}^1$

素因数の和:13021

約数の個数: 16

約数和(自身を含む): 65106720

約数和(自身を除く): 24366502

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 12917, 25834, 245423, 490846, 1072111, 2144222, 20370109, 40740218]

約数ペア:

[(1, 40740218), (2, 20370109), (19, 2144222), (38, 1072111), (83, 490846), (166, 245423), (1577, 25834), (3154, 12917)]