55826290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18671}}^1$

素因数の和:18714

約数の個数: 32

約数和(自身を含む): 112928256

約数和(自身を除く): 57101966

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 18671, 37342, 93355, 186710, 242723, 429433, 485446, 858866, 1213615, 2147165, 2427230, 4294330, 5582629, 11165258, 27913145, 55826290]

約数ペア:

[(1, 55826290), (2, 27913145), (5, 11165258), (10, 5582629), (13, 4294330), (23, 2427230), (26, 2147165), (46, 1213615), (65, 858866), (115, 485446), (130, 429433), (230, 242723), (299, 186710), (598, 93355), (1495, 37342), (2990, 18671)]