391241396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1074839}}^1$

素因数の和:1074863

約数の個数: 24

約数和(自身を含む): 842674560

約数和(自身を除く): 451433164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1074839, 2149678, 4299356, 7523873, 13972907, 15047746, 27945814, 30095492, 55891628, 97810349, 195620698, 391241396]

約数ペア:

[(1, 391241396), (2, 195620698), (4, 97810349), (7, 55891628), (13, 30095492), (14, 27945814), (26, 15047746), (28, 13972907), (52, 7523873), (91, 4299356), (182, 2149678), (364, 1074839)]