12873469456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{119963}}^1$

素因数の和:120343

約数の個数: 40

約数和(自身を含む): 26329698720

約数和(自身を除く): 13456229264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 353, 706, 1412, 2824, 5648, 6707, 13414, 26828, 53656, 107312, 119963, 239926, 479852, 959704, 1919408, 2279297, 4558594, 9117188, 18234376, 36468752, 42346939, 84693878, 169387756, 338775512, 677551024, 804591841, 1609183682, 3218367364, 6436734728, 12873469456]

約数ペア:

[(1, 12873469456), (2, 6436734728), (4, 3218367364), (8, 1609183682), (16, 804591841), (19, 677551024), (38, 338775512), (76, 169387756), (152, 84693878), (304, 42346939), (353, 36468752), (706, 18234376), (1412, 9117188), (2824, 4558594), (5648, 2279297), (6707, 1919408), (13414, 959704), (26828, 479852), (53656, 239926), (107312, 119963)]