42429712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{203989}}^1$

素因数の和:204010

約数の個数: 20

約数和(自身を含む): 88531660

約数和(自身を除く): 46101948

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 203989, 407978, 815956, 1631912, 2651857, 3263824, 5303714, 10607428, 21214856, 42429712]

約数ペア:

[(1, 42429712), (2, 21214856), (4, 10607428), (8, 5303714), (13, 3263824), (16, 2651857), (26, 1631912), (52, 815956), (104, 407978), (208, 203989)]