26946988

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 48020000

約数和(自身を除く): 21073012

約数列:

[1, 2, 4, 97, 194, 199, 349, 388, 398, 698, 796, 1396, 19303, 33853, 38606, 67706, 69451, 77212, 135412, 138902, 277804, 6736747, 13473494, 26946988]

約数ペア:

[(1, 26946988), (2, 13473494), (4, 6736747), (97, 277804), (194, 138902), (199, 135412), (349, 77212), (388, 69451), (398, 67706), (698, 38606), (796, 33853), (1396, 19303)]