1398889772

素因数分解:

$2^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{82307}}^1$

素因数の和:82925

約数の個数: 24

約数和(自身を含む): 2802422784

約数和(自身を除く): 1403533012

約数列:

[1, 2, 4, 7, 14, 28, 607, 1214, 2428, 4249, 8498, 16996, 82307, 164614, 329228, 576149, 1152298, 2304596, 49960349, 99920698, 199841396, 349722443, 699444886, 1398889772]

約数ペア:

[(1, 1398889772), (2, 699444886), (4, 349722443), (7, 199841396), (14, 99920698), (28, 49960349), (607, 2304596), (1214, 1152298), (2428, 576149), (4249, 329228), (8498, 164614), (16996, 82307)]