1338778476

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1770871}}^1$

素因数の和:1770891

約数の個数: 48

約数和(自身を含む): 3966753280

約数和(自身を除く): 2627974804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1770871, 3541742, 5312613, 7083484, 10625226, 12396097, 15937839, 21250452, 24792194, 31875678, 37188291, 47813517, 49584388, 63751356, 74376582, 95627034, 111564873, 148753164, 191254068, 223129746, 334694619, 446259492, 669389238, 1338778476]

約数ペア:

[(1, 1338778476), (2, 669389238), (3, 446259492), (4, 334694619), (6, 223129746), (7, 191254068), (9, 148753164), (12, 111564873), (14, 95627034), (18, 74376582), (21, 63751356), (27, 49584388), (28, 47813517), (36, 37188291), (42, 31875678), (54, 24792194), (63, 21250452), (84, 15937839), (108, 12396097), (126, 10625226), (189, 7083484), (252, 5312613), (378, 3541742), (756, 1770871)]