31330712

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15121}}^1$

素因数の和:15171

約数の個数: 32

約数和(自身を含む): 68956320

約数和(自身を除く): 37625608

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 15121, 30242, 60484, 105847, 120968, 211694, 423388, 559477, 846776, 1118954, 2237908, 3916339, 4475816, 7832678, 15665356, 31330712]

約数ペア:

[(1, 31330712), (2, 15665356), (4, 7832678), (7, 4475816), (8, 3916339), (14, 2237908), (28, 1118954), (37, 846776), (56, 559477), (74, 423388), (148, 211694), (259, 120968), (296, 105847), (518, 60484), (1036, 30242), (2072, 15121)]