16667768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 33927600

約数和(自身を除く): 17259832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1153, 1807, 2306, 3614, 4612, 7228, 9224, 14456, 14989, 29978, 59956, 119912, 160267, 320534, 641068, 1282136, 2083471, 4166942, 8333884, 16667768]

約数ペア:

[(1, 16667768), (2, 8333884), (4, 4166942), (8, 2083471), (13, 1282136), (26, 641068), (52, 320534), (104, 160267), (139, 119912), (278, 59956), (556, 29978), (1112, 14989), (1153, 14456), (1807, 9224), (2306, 7228), (3614, 4612)]