259884924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1665929}}^1$

素因数の和:1665949

約数の個数: 24

約数和(自身を含む): 653044560

約数和(自身を除く): 393159636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1665929, 3331858, 4997787, 6663716, 9995574, 19991148, 21657077, 43314154, 64971231, 86628308, 129942462, 259884924]

約数ペア:

[(1, 259884924), (2, 129942462), (3, 86628308), (4, 64971231), (6, 43314154), (12, 21657077), (13, 19991148), (26, 9995574), (39, 6663716), (52, 4997787), (78, 3331858), (156, 1665929)]