258575174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{3361}}^1$

素因数の和:3656

約数の個数: 32

約数和(自身を含む): 457500960

約数和(自身を除く): 198925786

約数列:

[1, 2, 11, 13, 22, 26, 143, 269, 286, 538, 2959, 3361, 3497, 5918, 6722, 6994, 36971, 38467, 43693, 73942, 76934, 87386, 480623, 904109, 961246, 1808218, 9945199, 11753417, 19890398, 23506834, 129287587, 258575174]

約数ペア:

[(1, 258575174), (2, 129287587), (11, 23506834), (13, 19890398), (22, 11753417), (26, 9945199), (143, 1808218), (269, 961246), (286, 904109), (538, 480623), (2959, 87386), (3361, 76934), (3497, 73942), (5918, 43693), (6722, 38467), (6994, 36971)]