40406828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 88940544

約数和(自身を除く): 48533716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 254, 308, 508, 889, 1033, 1397, 1778, 2066, 2794, 3556, 4132, 5588, 7231, 9779, 11363, 14462, 19558, 22726, 28924, 39116, 45452, 79541, 131191, 159082, 262382, 318164, 524764, 918337, 1443101, 1836674, 2886202, 3673348, 5772404, 10101707, 20203414, 40406828]

約数ペア:

[(1, 40406828), (2, 20203414), (4, 10101707), (7, 5772404), (11, 3673348), (14, 2886202), (22, 1836674), (28, 1443101), (44, 918337), (77, 524764), (127, 318164), (154, 262382), (254, 159082), (308, 131191), (508, 79541), (889, 45452), (1033, 39116), (1397, 28924), (1778, 22726), (2066, 19558), (2794, 14462), (3556, 11363), (4132, 9779), (5588, 7231)]