16947944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1523}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 34564320

約数和(自身を除く): 17616376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 1523, 2782, 3046, 5564, 6092, 11128, 12184, 19799, 39598, 79196, 158392, 162961, 325922, 651844, 1303688, 2118493, 4236986, 8473972, 16947944]

約数ペア:

[(1, 16947944), (2, 8473972), (4, 4236986), (8, 2118493), (13, 1303688), (26, 651844), (52, 325922), (104, 162961), (107, 158392), (214, 79196), (428, 39598), (856, 19799), (1391, 12184), (1523, 11128), (2782, 6092), (3046, 5564)]