291431036

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{593}}^1\times {\mathrm{727}}^1$

素因数の和:1350

約数の個数: 36

約数和(自身を含む): 553945392

約数和(自身を除く): 262514356

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 593, 676, 727, 1186, 1454, 2372, 2908, 7709, 9451, 15418, 18902, 30836, 37804, 100217, 122863, 200434, 245726, 400868, 431111, 491452, 862222, 1724444, 5604443, 11208886, 22417772, 72857759, 145715518, 291431036]

約数ペア:

[(1, 291431036), (2, 145715518), (4, 72857759), (13, 22417772), (26, 11208886), (52, 5604443), (169, 1724444), (338, 862222), (593, 491452), (676, 431111), (727, 400868), (1186, 245726), (1454, 200434), (2372, 122863), (2908, 100217), (7709, 37804), (9451, 30836), (15418, 18902)]