40434838

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1167

約数の個数: 16

約数和(自身を含む): 61591824

約数和(自身を除く): 21156986

約数列:

[1, 2, 97, 194, 257, 514, 811, 1622, 24929, 49858, 78667, 157334, 208427, 416854, 20217419, 40434838]

約数ペア:

[(1, 40434838), (2, 20217419), (97, 416854), (194, 208427), (257, 157334), (514, 78667), (811, 49858), (1622, 24929)]