31874836

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 66479616

約数和(自身を除く): 34604780

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 188, 212, 329, 371, 457, 658, 742, 914, 1316, 1484, 1828, 2491, 3199, 4982, 6398, 9964, 12796, 17437, 21479, 24221, 34874, 42958, 48442, 69748, 85916, 96884, 150353, 169547, 300706, 339094, 601412, 678188, 1138387, 2276774, 4553548, 7968709, 15937418, 31874836]

約数ペア:

[(1, 31874836), (2, 15937418), (4, 7968709), (7, 4553548), (14, 2276774), (28, 1138387), (47, 678188), (53, 601412), (94, 339094), (106, 300706), (188, 169547), (212, 150353), (329, 96884), (371, 85916), (457, 69748), (658, 48442), (742, 42958), (914, 34874), (1316, 24221), (1484, 21479), (1828, 17437), (2491, 12796), (3199, 9964), (4982, 6398)]