30797954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19717}}^1$

素因数の和:19801

約数の個数: 16

約数和(自身を含む): 51109056

約数和(自身を除く): 20311102

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 19717, 39434, 216887, 433774, 1399907, 2799814, 15398977, 30797954]

約数ペア:

[(1, 30797954), (2, 15398977), (11, 2799814), (22, 1399907), (71, 433774), (142, 216887), (781, 39434), (1562, 19717)]