675428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 1317120

約数和(自身を除く): 641692

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 419, 806, 838, 1612, 1676, 5447, 10894, 12989, 21788, 25978, 51956, 168857, 337714, 675428]

約数ペア:

[(1, 675428), (2, 337714), (4, 168857), (13, 51956), (26, 25978), (31, 21788), (52, 12989), (62, 10894), (124, 5447), (403, 1676), (419, 1612), (806, 838)]