65877136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{316717}}^1$

素因数の和:316738

約数の個数: 20

約数和(自身を含む): 137455612

約数和(自身を除く): 71578476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 316717, 633434, 1266868, 2533736, 4117321, 5067472, 8234642, 16469284, 32938568, 65877136]

約数ペア:

[(1, 65877136), (2, 32938568), (4, 16469284), (8, 8234642), (13, 5067472), (16, 4117321), (26, 2533736), (52, 1266868), (104, 633434), (208, 316717)]