8136804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 20939072

約数和(自身を除く): 12802268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1213, 1677, 2236, 2426, 3354, 3639, 4852, 6708, 7278, 14556, 15769, 31538, 47307, 52159, 63076, 94614, 104318, 156477, 189228, 208636, 312954, 625908, 678067, 1356134, 2034201, 2712268, 4068402, 8136804]

約数ペア:

[(1, 8136804), (2, 4068402), (3, 2712268), (4, 2034201), (6, 1356134), (12, 678067), (13, 625908), (26, 312954), (39, 208636), (43, 189228), (52, 156477), (78, 104318), (86, 94614), (129, 63076), (156, 52159), (172, 47307), (258, 31538), (516, 15769), (559, 14556), (1118, 7278), (1213, 6708), (1677, 4852), (2236, 3639), (2426, 3354)]