31481212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{66137}}^1$

素因数の和:66165

約数の個数: 24

約数和(自身を含む): 66667104

約数和(自身を除く): 35185892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 66137, 132274, 264548, 462959, 925918, 1124329, 1851836, 2248658, 4497316, 7870303, 15740606, 31481212]

約数ペア:

[(1, 31481212), (2, 15740606), (4, 7870303), (7, 4497316), (14, 2248658), (17, 1851836), (28, 1124329), (34, 925918), (68, 462959), (119, 264548), (238, 132274), (476, 66137)]