86814572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87869}}^1$

素因数の和:87905

約数の個数: 24

約数和(自身を含む): 172225200

約数和(自身を除く): 85410628

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 87869, 175738, 351476, 1142297, 1669511, 2284594, 3339022, 4569188, 6678044, 21703643, 43407286, 86814572]

約数ペア:

[(1, 86814572), (2, 43407286), (4, 21703643), (13, 6678044), (19, 4569188), (26, 3339022), (38, 2284594), (52, 1669511), (76, 1142297), (247, 351476), (494, 175738), (988, 87869)]