291094778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{3137}}^1$

素因数の和:3278

約数の個数: 32

約数和(自身を含む): 487118016

約数和(自身を除く): 196023238

約数列:

[1, 2, 13, 26, 43, 83, 86, 166, 559, 1079, 1118, 2158, 3137, 3569, 6274, 7138, 40781, 46397, 81562, 92794, 134891, 260371, 269782, 520742, 1753583, 3384823, 3507166, 6769646, 11195953, 22391906, 145547389, 291094778]

約数ペア:

[(1, 291094778), (2, 145547389), (13, 22391906), (26, 11195953), (43, 6769646), (83, 3507166), (86, 3384823), (166, 1753583), (559, 520742), (1079, 269782), (1118, 260371), (2158, 134891), (3137, 92794), (3569, 81562), (6274, 46397), (7138, 40781)]