15989916

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 22394724

約数列:

[1, 2, 3, 4, 6, 12, 79, 101, 158, 167, 202, 237, 303, 316, 334, 404, 474, 501, 606, 668, 948, 1002, 1212, 2004, 7979, 13193, 15958, 16867, 23937, 26386, 31916, 33734, 39579, 47874, 50601, 52772, 67468, 79158, 95748, 101202, 158316, 202404, 1332493, 2664986, 3997479, 5329972, 7994958, 15989916]

約数ペア:

[(1, 15989916), (2, 7994958), (3, 5329972), (4, 3997479), (6, 2664986), (12, 1332493), (79, 202404), (101, 158316), (158, 101202), (167, 95748), (202, 79158), (237, 67468), (303, 52772), (316, 50601), (334, 47874), (404, 39579), (474, 33734), (501, 31916), (606, 26386), (668, 23937), (948, 16867), (1002, 15958), (1212, 13193), (2004, 7979)]