1340785642

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1429409}}^1$

素因数の和:1429485

約数の個数: 16

約数和(自身を含む): 2332797120

約数和(自身を除く): 992011478

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 1429409, 2858818, 10005863, 20011726, 95770403, 191540806, 670392821, 1340785642]

約数ペア:

[(1, 1340785642), (2, 670392821), (7, 191540806), (14, 95770403), (67, 20011726), (134, 10005863), (469, 2858818), (938, 1429409)]