31309348

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 66495744

約数和(自身を除く): 35186396

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 427, 644, 797, 854, 1403, 1594, 1708, 2806, 3188, 5579, 5612, 9821, 11158, 18331, 19642, 22316, 36662, 39284, 48617, 73324, 97234, 128317, 194468, 256634, 340319, 513268, 680638, 1118191, 1361276, 2236382, 4472764, 7827337, 15654674, 31309348]

約数ペア:

[(1, 31309348), (2, 15654674), (4, 7827337), (7, 4472764), (14, 2236382), (23, 1361276), (28, 1118191), (46, 680638), (61, 513268), (92, 340319), (122, 256634), (161, 194468), (244, 128317), (322, 97234), (427, 73324), (644, 48617), (797, 39284), (854, 36662), (1403, 22316), (1594, 19642), (1708, 18331), (2806, 11158), (3188, 9821), (5579, 5612)]