26528047

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 35033600

約数和(自身を除く): 8505553

約数列:

[1, 7, 13, 19, 67, 91, 133, 229, 247, 469, 871, 1273, 1603, 1729, 2977, 4351, 6097, 8911, 15343, 16549, 20839, 30457, 56563, 107401, 115843, 199459, 291517, 395941, 1396213, 2040619, 3789721, 26528047]

約数ペア:

[(1, 26528047), (7, 3789721), (13, 2040619), (19, 1396213), (67, 395941), (91, 291517), (133, 199459), (229, 115843), (247, 107401), (469, 56563), (871, 30457), (1273, 20839), (1603, 16549), (1729, 15343), (2977, 8911), (4351, 6097)]