437309804954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{19937531}}^1$

素因数の和:19938541

約数の個数: 16

約数和(自身を含む): 716315649696

約数和(自身を除く): 279005844742

約数列:

[1, 2, 11, 22, 997, 1994, 10967, 21934, 19937531, 39875062, 219312841, 438625682, 19877718407, 39755436814, 218654902477, 437309804954]

約数ペア:

[(1, 437309804954), (2, 218654902477), (11, 39755436814), (22, 19877718407), (997, 438625682), (1994, 219312841), (10967, 39875062), (21934, 19937531)]