15816398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 27246240

約数和(自身を除く): 11429842

約数列:

[1, 2, 13, 19, 26, 38, 101, 202, 247, 317, 494, 634, 1313, 1919, 2626, 3838, 4121, 6023, 8242, 12046, 24947, 32017, 49894, 64034, 78299, 156598, 416221, 608323, 832442, 1216646, 7908199, 15816398]

約数ペア:

[(1, 15816398), (2, 7908199), (13, 1216646), (19, 832442), (26, 608323), (38, 416221), (101, 156598), (202, 78299), (247, 64034), (317, 49894), (494, 32017), (634, 24947), (1313, 12046), (1919, 8242), (2626, 6023), (3838, 4121)]