40344898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 69921792

約数和(自身を除く): 29576894

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 781, 1123, 1562, 1633, 2246, 3266, 12353, 17963, 24706, 25829, 35926, 51658, 79733, 159466, 284119, 568238, 877063, 1754126, 1833859, 3667718, 20172449, 40344898]

約数ペア:

[(1, 40344898), (2, 20172449), (11, 3667718), (22, 1833859), (23, 1754126), (46, 877063), (71, 568238), (142, 284119), (253, 159466), (506, 79733), (781, 51658), (1123, 35926), (1562, 25829), (1633, 24706), (2246, 17963), (3266, 12353)]