259263602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4801}}^1$

素因数の和:4914

約数の個数: 32

約数和(自身を含む): 438864384

約数和(自身を除く): 179600782

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 806, 871, 1742, 2077, 4154, 4801, 9602, 27001, 54002, 62413, 124826, 148831, 297662, 321667, 643334, 1934803, 3869606, 4181671, 8363342, 9971677, 19943354, 129631801, 259263602]

約数ペア:

[(1, 259263602), (2, 129631801), (13, 19943354), (26, 9971677), (31, 8363342), (62, 4181671), (67, 3869606), (134, 1934803), (403, 643334), (806, 321667), (871, 297662), (1742, 148831), (2077, 124826), (4154, 62413), (4801, 54002), (9602, 27001)]