26487916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 58169664

約数和(自身を除く): 31681748

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1373, 1378, 1484, 2746, 2756, 4823, 5492, 9611, 9646, 17849, 19222, 19292, 35698, 38444, 71396, 72769, 124943, 145538, 249886, 291076, 499772, 509383, 945997, 1018766, 1891994, 2037532, 3783988, 6621979, 13243958, 26487916]

約数ペア:

[(1, 26487916), (2, 13243958), (4, 6621979), (7, 3783988), (13, 2037532), (14, 1891994), (26, 1018766), (28, 945997), (52, 509383), (53, 499772), (91, 291076), (106, 249886), (182, 145538), (212, 124943), (364, 72769), (371, 71396), (689, 38444), (742, 35698), (1373, 19292), (1378, 19222), (1484, 17849), (2746, 9646), (2756, 9611), (4823, 5492)]