16891888

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{6247}}^1$

素因数の和:6281

約数の個数: 30

約数和(自身を含む): 35444904

約数和(自身を除く): 18553016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 6247, 12494, 24988, 49976, 81211, 99952, 162422, 324844, 649688, 1055743, 1299376, 2111486, 4222972, 8445944, 16891888]

約数ペア:

[(1, 16891888), (2, 8445944), (4, 4222972), (8, 2111486), (13, 1299376), (16, 1055743), (26, 649688), (52, 324844), (104, 162422), (169, 99952), (208, 81211), (338, 49976), (676, 24988), (1352, 12494), (2704, 6247)]