2912392190

素因数分解:

$2^1\times 5^1\times {\mathrm{10243}}^1\times {\mathrm{28433}}^1$

素因数の和:38683

約数の個数: 16

約数和(自身を含む): 5243002128

約数和(自身を除く): 2330609938

約数列:

[1, 2, 5, 10, 10243, 20486, 28433, 51215, 56866, 102430, 142165, 284330, 291239219, 582478438, 1456196095, 2912392190]

約数ペア:

[(1, 2912392190), (2, 1456196095), (5, 582478438), (10, 291239219), (10243, 284330), (20486, 142165), (28433, 102430), (51215, 56866)]