25458794

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{607}}^1$

素因数の和:989

約数の個数: 16

約数和(自身を含む): 38946048

約数和(自身を除く): 13487254

約数列:

[1, 2, 67, 134, 313, 607, 626, 1214, 20971, 40669, 41942, 81338, 189991, 379982, 12729397, 25458794]

約数ペア:

[(1, 25458794), (2, 12729397), (67, 379982), (134, 189991), (313, 81338), (607, 41942), (626, 40669), (1214, 20971)]