53781962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 37663798

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 689, 806, 1259, 1378, 1643, 2518, 3286, 16367, 21359, 32734, 39029, 42718, 66727, 78058, 133454, 507377, 867451, 1014754, 1734902, 2068537, 4137074, 26890981, 53781962]

約数ペア:

[(1, 53781962), (2, 26890981), (13, 4137074), (26, 2068537), (31, 1734902), (53, 1014754), (62, 867451), (106, 507377), (403, 133454), (689, 78058), (806, 66727), (1259, 42718), (1378, 39029), (1643, 32734), (2518, 21359), (3286, 16367)]