25428094

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1131

約数の個数: 16

約数和(自身を含む): 38966256

約数和(自身を除く): 13538162

約数列:

[1, 2, 61, 122, 257, 514, 811, 1622, 15677, 31354, 49471, 98942, 208427, 416854, 12714047, 25428094]

約数ペア:

[(1, 25428094), (2, 12714047), (61, 416854), (122, 208427), (257, 98942), (514, 49471), (811, 31354), (1622, 15677)]