1987566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 4669440

約数和(自身を除く): 2681874

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1279, 1554, 2558, 3837, 7674, 8953, 17906, 26859, 47323, 53718, 94646, 141969, 283938, 331261, 662522, 993783, 1987566]

約数ペア:

[(1, 1987566), (2, 993783), (3, 662522), (6, 331261), (7, 283938), (14, 141969), (21, 94646), (37, 53718), (42, 47323), (74, 26859), (111, 17906), (222, 8953), (259, 7674), (518, 3837), (777, 2558), (1279, 1554)]