26005889

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 34272000

約数和(自身を除く): 8266111

約数列:

[1, 7, 13, 19, 89, 91, 133, 169, 247, 623, 1157, 1183, 1691, 1729, 2197, 3211, 8099, 11837, 15041, 15379, 21983, 22477, 41743, 105287, 153881, 195533, 285779, 292201, 1368731, 2000453, 3715127, 26005889]

約数ペア:

[(1, 26005889), (7, 3715127), (13, 2000453), (19, 1368731), (89, 292201), (91, 285779), (133, 195533), (169, 153881), (247, 105287), (623, 41743), (1157, 22477), (1183, 21983), (1691, 15379), (1729, 15041), (2197, 11837), (3211, 8099)]