89810188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{90901}}^1$

素因数の和:90937

約数の個数: 24

約数和(自身を含む): 178167920

約数和(自身を除く): 88357732

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 90901, 181802, 363604, 1181713, 1727119, 2363426, 3454238, 4726852, 6908476, 22452547, 44905094, 89810188]

約数ペア:

[(1, 89810188), (2, 44905094), (4, 22452547), (13, 6908476), (19, 4726852), (26, 3454238), (38, 2363426), (52, 1727119), (76, 1181713), (247, 363604), (494, 181802), (988, 90901)]