313420796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{9403}}^1$

素因数の和:10061

約数の個数: 24

約数和(自身を含む): 591662064

約数和(自身を除く): 278241268

約数列:

[1, 2, 4, 13, 26, 52, 641, 1282, 2564, 8333, 9403, 16666, 18806, 33332, 37612, 122239, 244478, 488956, 6027323, 12054646, 24109292, 78355199, 156710398, 313420796]

約数ペア:

[(1, 313420796), (2, 156710398), (4, 78355199), (13, 24109292), (26, 12054646), (52, 6027323), (641, 488956), (1282, 244478), (2564, 122239), (8333, 37612), (9403, 33332), (16666, 18806)]