40225978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{91009}}^1$

素因数の和:91041

約数の個数: 16

約数和(自身を含む): 68803560

約数和(自身を除く): 28577582

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 91009, 182018, 1183117, 1547153, 2366234, 3094306, 20112989, 40225978]

約数ペア:

[(1, 40225978), (2, 20112989), (13, 3094306), (17, 2366234), (26, 1547153), (34, 1183117), (221, 182018), (442, 91009)]