2548998

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 5930496

約数和(自身を除く): 3381498

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 131, 138, 141, 207, 262, 282, 393, 414, 423, 786, 846, 1081, 1179, 2162, 2358, 3013, 3243, 6026, 6157, 6486, 9039, 9729, 12314, 18078, 18471, 19458, 27117, 36942, 54234, 55413, 110826, 141611, 283222, 424833, 849666, 1274499, 2548998]

約数ペア:

[(1, 2548998), (2, 1274499), (3, 849666), (6, 424833), (9, 283222), (18, 141611), (23, 110826), (46, 55413), (47, 54234), (69, 36942), (94, 27117), (131, 19458), (138, 18471), (141, 18078), (207, 12314), (262, 9729), (282, 9039), (393, 6486), (414, 6157), (423, 6026), (786, 3243), (846, 3013), (1081, 2358), (1179, 2162)]