26674544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 55986000

約数和(自身を除く): 29311456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 499, 514, 998, 1028, 1996, 2056, 3341, 3992, 4112, 6487, 6682, 7984, 12974, 13364, 25948, 26728, 51896, 53456, 103792, 128243, 256486, 512972, 1025944, 1667159, 2051888, 3334318, 6668636, 13337272, 26674544]

約数ペア:

[(1, 26674544), (2, 13337272), (4, 6668636), (8, 3334318), (13, 2051888), (16, 1667159), (26, 1025944), (52, 512972), (104, 256486), (208, 128243), (257, 103792), (499, 53456), (514, 51896), (998, 26728), (1028, 25948), (1996, 13364), (2056, 12974), (3341, 7984), (3992, 6682), (4112, 6487)]