2149088916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{320377}}^1$

素因数の和:320440

約数の個数: 48

約数和(自身を含む): 5525879744

約数和(自身を除く): 3376790828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 320377, 640754, 961131, 1281508, 1922262, 3844524, 4164901, 8329802, 12494703, 13776211, 16659604, 24989406, 27552422, 41328633, 49978812, 55104844, 82657266, 165314532, 179090743, 358181486, 537272229, 716362972, 1074544458, 2149088916]

約数ペア:

[(1, 2149088916), (2, 1074544458), (3, 716362972), (4, 537272229), (6, 358181486), (12, 179090743), (13, 165314532), (26, 82657266), (39, 55104844), (43, 49978812), (52, 41328633), (78, 27552422), (86, 24989406), (129, 16659604), (156, 13776211), (172, 12494703), (258, 8329802), (516, 4164901), (559, 3844524), (1118, 1922262), (1677, 1281508), (2236, 961131), (3354, 640754), (6708, 320377)]