2881396

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 5986596

約数和(自身を除く): 3105200

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 241, 244, 427, 482, 854, 964, 1687, 1708, 2989, 3374, 5978, 6748, 11809, 11956, 14701, 23618, 29402, 47236, 58804, 102907, 205814, 411628, 720349, 1440698, 2881396]

約数ペア:

[(1, 2881396), (2, 1440698), (4, 720349), (7, 411628), (14, 205814), (28, 102907), (49, 58804), (61, 47236), (98, 29402), (122, 23618), (196, 14701), (241, 11956), (244, 11809), (427, 6748), (482, 5978), (854, 3374), (964, 2989), (1687, 1708)]