423536

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 20

約数和(自身を含む): 831792

約数和(自身を除く): 408256

約数列:

[1, 2, 4, 8, 16, 103, 206, 257, 412, 514, 824, 1028, 1648, 2056, 4112, 26471, 52942, 105884, 211768, 423536]

約数ペア:

[(1, 423536), (2, 211768), (4, 105884), (8, 52942), (16, 26471), (103, 4112), (206, 2056), (257, 1648), (412, 1028), (514, 824)]