31997364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1217}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 85669248

約数和(自身を除く): 53671884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 313, 626, 939, 1217, 1252, 1878, 2191, 2434, 3651, 3756, 4382, 4868, 6573, 7302, 8519, 8764, 13146, 14604, 17038, 25557, 26292, 34076, 51114, 102228, 380921, 761842, 1142763, 1523684, 2285526, 2666447, 4571052, 5332894, 7999341, 10665788, 15998682, 31997364]

約数ペア:

[(1, 31997364), (2, 15998682), (3, 10665788), (4, 7999341), (6, 5332894), (7, 4571052), (12, 2666447), (14, 2285526), (21, 1523684), (28, 1142763), (42, 761842), (84, 380921), (313, 102228), (626, 51114), (939, 34076), (1217, 26292), (1252, 25557), (1878, 17038), (2191, 14604), (2434, 13146), (3651, 8764), (3756, 8519), (4382, 7302), (4868, 6573)]