31384254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 69713280

約数和(自身を除く): 38329026

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 139, 242, 278, 311, 363, 417, 622, 726, 834, 933, 1529, 1866, 3058, 3421, 4587, 6842, 9174, 10263, 16819, 20526, 33638, 37631, 43229, 50457, 75262, 86458, 100914, 112893, 129687, 225786, 259374, 475519, 951038, 1426557, 2853114, 5230709, 10461418, 15692127, 31384254]

約数ペア:

[(1, 31384254), (2, 15692127), (3, 10461418), (6, 5230709), (11, 2853114), (22, 1426557), (33, 951038), (66, 475519), (121, 259374), (139, 225786), (242, 129687), (278, 112893), (311, 100914), (363, 86458), (417, 75262), (622, 50457), (726, 43229), (834, 37631), (933, 33638), (1529, 20526), (1866, 16819), (3058, 10263), (3421, 9174), (4587, 6842)]