26408531

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 30503520

約数和(自身を除く): 4094989

約数列:

[1, 17, 23, 29, 137, 289, 391, 493, 667, 2329, 3151, 3973, 6647, 8381, 11339, 39593, 53567, 67541, 91379, 192763, 910639, 1148197, 1553443, 26408531]

約数ペア:

[(1, 26408531), (17, 1553443), (23, 1148197), (29, 910639), (137, 192763), (289, 91379), (391, 67541), (493, 53567), (667, 39593), (2329, 11339), (3151, 8381), (3973, 6647)]