840196

素因数分解:

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

素因数の和:859

約数の個数: 24

約数和(自身を含む): 1727936

約数和(自身を除く): 887740

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 811, 1036, 1622, 3244, 5677, 11354, 22708, 30007, 60014, 120028, 210049, 420098, 840196]

約数ペア:

[(1, 840196), (2, 420098), (4, 210049), (7, 120028), (14, 60014), (28, 30007), (37, 22708), (74, 11354), (148, 5677), (259, 3244), (518, 1622), (811, 1036)]