15968876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 35185920

約数和(自身を除く): 19217044

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 373, 556, 746, 973, 1492, 1529, 1946, 2611, 3058, 3892, 4103, 5222, 6116, 8206, 10444, 10703, 16412, 21406, 28721, 42812, 51847, 57442, 103694, 114884, 207388, 362929, 570317, 725858, 1140634, 1451716, 2281268, 3992219, 7984438, 15968876]

約数ペア:

[(1, 15968876), (2, 7984438), (4, 3992219), (7, 2281268), (11, 1451716), (14, 1140634), (22, 725858), (28, 570317), (44, 362929), (77, 207388), (139, 114884), (154, 103694), (278, 57442), (308, 51847), (373, 42812), (556, 28721), (746, 21406), (973, 16412), (1492, 10703), (1529, 10444), (1946, 8206), (2611, 6116), (3058, 5222), (3892, 4103)]