128692798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 215423712

約数和(自身を除く): 86730914

約数列:

[1, 2, 13, 26, 53, 61, 106, 122, 689, 793, 1378, 1531, 1586, 3062, 3233, 6466, 19903, 39806, 42029, 81143, 84058, 93391, 162286, 186782, 1054859, 1214083, 2109718, 2428166, 4949723, 9899446, 64346399, 128692798]

約数ペア:

[(1, 128692798), (2, 64346399), (13, 9899446), (26, 4949723), (53, 2428166), (61, 2109718), (106, 1214083), (122, 1054859), (689, 186782), (793, 162286), (1378, 93391), (1531, 84058), (1586, 81143), (3062, 42029), (3233, 39806), (6466, 19903)]