1291260344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1087}}^1\times {\mathrm{13499}}^1$

素因数の和:14603

約数の個数: 32

約数和(自身を含む): 2643840000

約数和(自身を除く): 1352579656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1087, 2174, 4348, 8696, 11957, 13499, 23914, 26998, 47828, 53996, 95656, 107992, 148489, 296978, 593956, 1187912, 14673413, 29346826, 58693652, 117387304, 161407543, 322815086, 645630172, 1291260344]

約数ペア:

[(1, 1291260344), (2, 645630172), (4, 322815086), (8, 161407543), (11, 117387304), (22, 58693652), (44, 29346826), (88, 14673413), (1087, 1187912), (2174, 593956), (4348, 296978), (8696, 148489), (11957, 107992), (13499, 95656), (23914, 53996), (26998, 47828)]