313038518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{256169}}^1$

素因数の和:256231

約数の個数: 16

約数和(自身を含む): 516438720

約数和(自身を除く): 203400202

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 256169, 512338, 3330197, 6660394, 12039943, 24079886, 156519259, 313038518]

約数ペア:

[(1, 313038518), (2, 156519259), (13, 24079886), (26, 12039943), (47, 6660394), (94, 3330197), (611, 512338), (1222, 256169)]