2078559738

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{245171}}^1$

素因数の和:245339

約数の個数: 32

約数和(自身を含む): 4648461120

約数和(自身を除く): 2569901382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 245171, 490342, 735513, 1471026, 2206539, 4413078, 6619617, 13239234, 38491847, 76983694, 115475541, 230951082, 346426623, 692853246, 1039279869, 2078559738]

約数ペア:

[(1, 2078559738), (2, 1039279869), (3, 692853246), (6, 346426623), (9, 230951082), (18, 115475541), (27, 76983694), (54, 38491847), (157, 13239234), (314, 6619617), (471, 4413078), (942, 2206539), (1413, 1471026), (2826, 735513), (4239, 490342), (8478, 245171)]