140342498

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1\times {\mathrm{1549}}^1$

素因数の和:2149

約数の個数: 16

約数和(自身を含む): 213435000

約数和(自身を除く): 73092502

約数列:

[1, 2, 89, 178, 509, 1018, 1549, 3098, 45301, 90602, 137861, 275722, 788441, 1576882, 70171249, 140342498]

約数ペア:

[(1, 140342498), (2, 70171249), (89, 1576882), (178, 788441), (509, 275722), (1018, 137861), (1549, 90602), (3098, 45301)]