12680714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 21340800

約数和(自身を除く): 8660086

約数列:

[1, 2, 19, 29, 37, 38, 58, 74, 311, 551, 622, 703, 1073, 1102, 1406, 2146, 5909, 9019, 11507, 11818, 18038, 20387, 23014, 40774, 171361, 218633, 333703, 342722, 437266, 667406, 6340357, 12680714]

約数ペア:

[(1, 12680714), (2, 6340357), (19, 667406), (29, 437266), (37, 342722), (38, 333703), (58, 218633), (74, 171361), (311, 40774), (551, 23014), (622, 20387), (703, 18038), (1073, 11818), (1102, 11507), (1406, 9019), (2146, 5909)]