1900954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1301

約数の個数: 16

約数和(自身を含む): 3157056

約数和(自身を除く): 1256102

約数列:

[1, 2, 11, 22, 71, 142, 781, 1217, 1562, 2434, 13387, 26774, 86407, 172814, 950477, 1900954]

約数ペア:

[(1, 1900954), (2, 950477), (11, 172814), (22, 86407), (71, 26774), (142, 13387), (781, 2434), (1217, 1562)]