520033228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21143}}^1$

素因数の和:21214

約数の個数: 48

約数和(自身を含む): 1094075136

約数和(自身を除く): 574041908

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 6149, 12298, 21143, 24596, 42286, 84572, 232573, 274859, 465146, 549718, 909149, 930292, 1099436, 1818298, 3023449, 3636596, 6046898, 10000639, 11818937, 12093796, 20001278, 23637874, 40002556, 47275748, 130008307, 260016614, 520033228]

約数ペア:

[(1, 520033228), (2, 260016614), (4, 130008307), (11, 47275748), (13, 40002556), (22, 23637874), (26, 20001278), (43, 12093796), (44, 11818937), (52, 10000639), (86, 6046898), (143, 3636596), (172, 3023449), (286, 1818298), (473, 1099436), (559, 930292), (572, 909149), (946, 549718), (1118, 465146), (1892, 274859), (2236, 232573), (6149, 84572), (12298, 42286), (21143, 24596)]