42768856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1949}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 86814000

約数和(自身を除く): 44045144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 1949, 2743, 3898, 5486, 7796, 10972, 15592, 21944, 25337, 50674, 101348, 202696, 411239, 822478, 1644956, 3289912, 5346107, 10692214, 21384428, 42768856]

約数ペア:

[(1, 42768856), (2, 21384428), (4, 10692214), (8, 5346107), (13, 3289912), (26, 1644956), (52, 822478), (104, 411239), (211, 202696), (422, 101348), (844, 50674), (1688, 25337), (1949, 21944), (2743, 15592), (3898, 10972), (5486, 7796)]