31087252

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{811}}^1$

素因数の和:896

約数の個数: 36

約数和(自身を含む): 63979104

約数和(自身を除く): 32891852

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 811, 1036, 1369, 1622, 2738, 3244, 5476, 5677, 9583, 11354, 19166, 22708, 30007, 38332, 60014, 120028, 210049, 420098, 840196, 1110259, 2220518, 4441036, 7771813, 15543626, 31087252]

約数ペア:

[(1, 31087252), (2, 15543626), (4, 7771813), (7, 4441036), (14, 2220518), (28, 1110259), (37, 840196), (74, 420098), (148, 210049), (259, 120028), (518, 60014), (811, 38332), (1036, 30007), (1369, 22708), (1622, 19166), (2738, 11354), (3244, 9583), (5476, 5677)]