26820424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 53568000

約数和(自身を除く): 26747576

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 991, 1592, 1982, 3383, 3964, 6766, 7928, 13532, 16847, 27064, 33694, 67388, 134776, 197209, 394418, 788836, 1577672, 3352553, 6705106, 13410212, 26820424]

約数ペア:

[(1, 26820424), (2, 13410212), (4, 6705106), (8, 3352553), (17, 1577672), (34, 788836), (68, 394418), (136, 197209), (199, 134776), (398, 67388), (796, 33694), (991, 27064), (1592, 16847), (1982, 13532), (3383, 7928), (3964, 6766)]