4920811028

素因数分解:

$2^2\times 7^1\times {\mathrm{18191}}^1\times {\mathrm{9661}}^1$

素因数の和:27863

約数の個数: 24

約数和(自身を含む): 9843181824

約数和(自身を除く): 4922370796

約数列:

[1, 2, 4, 7, 14, 28, 9661, 18191, 19322, 36382, 38644, 67627, 72764, 127337, 135254, 254674, 270508, 509348, 175743251, 351486502, 702973004, 1230202757, 2460405514, 4920811028]

約数ペア:

[(1, 4920811028), (2, 2460405514), (4, 1230202757), (7, 702973004), (14, 351486502), (28, 175743251), (9661, 509348), (18191, 270508), (19322, 254674), (36382, 135254), (38644, 127337), (67627, 72764)]