53563394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19853}}^1$

素因数の和:19945

約数の個数: 16

約数和(自身を含む): 85769280

約数和(自身を除く): 32205886

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 19853, 39706, 377207, 754414, 1409563, 2819126, 26781697, 53563394]

約数ペア:

[(1, 53563394), (2, 26781697), (19, 2819126), (38, 1409563), (71, 754414), (142, 377207), (1349, 39706), (2698, 19853)]