12945944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 26706240

約数和(自身を除く): 13760296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1123, 1441, 2246, 2882, 4492, 5764, 8984, 11528, 12353, 24706, 49412, 98824, 147113, 294226, 588452, 1176904, 1618243, 3236486, 6472972, 12945944]

約数ペア:

[(1, 12945944), (2, 6472972), (4, 3236486), (8, 1618243), (11, 1176904), (22, 588452), (44, 294226), (88, 147113), (131, 98824), (262, 49412), (524, 24706), (1048, 12353), (1123, 11528), (1441, 8984), (2246, 5764), (2882, 4492)]