12990421252

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1015829}}^1$

素因数の和:1015995

約数の個数: 24

約数和(自身を含む): 23892321600

約数和(自身を除く): 10901900348

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 3197, 6394, 12788, 1015829, 2031658, 4063316, 23364067, 46728134, 93456268, 141200231, 282400462, 564800924, 3247605313, 6495210626, 12990421252]

約数ペア:

[(1, 12990421252), (2, 6495210626), (4, 3247605313), (23, 564800924), (46, 282400462), (92, 141200231), (139, 93456268), (278, 46728134), (556, 23364067), (3197, 4063316), (6394, 2031658), (12788, 1015829)]