191280784

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{56659}}^1$

素因数の和:56878

約数の個数: 20

約数和(自身を含む): 372369520

約数和(自身を除く): 181088736

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 56659, 113318, 226636, 453272, 906544, 11955049, 23910098, 47820196, 95640392, 191280784]

約数ペア:

[(1, 191280784), (2, 95640392), (4, 47820196), (8, 23910098), (16, 11955049), (211, 906544), (422, 453272), (844, 226636), (1688, 113318), (3376, 56659)]