15680826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1283}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 39259584

約数和(自身を除く): 23578758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1283, 1358, 1746, 2037, 2566, 3849, 4074, 6111, 7698, 8981, 11547, 12222, 17962, 23094, 26943, 53886, 80829, 124451, 161658, 248902, 373353, 746706, 871157, 1120059, 1742314, 2240118, 2613471, 5226942, 7840413, 15680826]

約数ペア:

[(1, 15680826), (2, 7840413), (3, 5226942), (6, 2613471), (7, 2240118), (9, 1742314), (14, 1120059), (18, 871157), (21, 746706), (42, 373353), (63, 248902), (97, 161658), (126, 124451), (194, 80829), (291, 53886), (582, 26943), (679, 23094), (873, 17962), (1283, 12222), (1358, 11547), (1746, 8981), (2037, 7698), (2566, 6111), (3849, 4074)]