131837882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1087}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 223257600

約数和(自身を除く): 91419718

約数列:

[1, 2, 11, 22, 37, 74, 149, 298, 407, 814, 1087, 1639, 2174, 3278, 5513, 11026, 11957, 23914, 40219, 60643, 80438, 121286, 161963, 323926, 442409, 884818, 1781593, 3563186, 5992631, 11985262, 65918941, 131837882]

約数ペア:

[(1, 131837882), (2, 65918941), (11, 11985262), (22, 5992631), (37, 3563186), (74, 1781593), (149, 884818), (298, 442409), (407, 323926), (814, 161963), (1087, 121286), (1639, 80438), (2174, 60643), (3278, 40219), (5513, 23914), (11026, 11957)]