42259838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4987}}^1$

素因数の和:5231

約数の個数: 16

約数和(自身を含む): 67038720

約数和(自身を除く): 24778882

約数列:

[1, 2, 19, 38, 223, 446, 4237, 4987, 8474, 9974, 94753, 189506, 1112101, 2224202, 21129919, 42259838]

約数ペア:

[(1, 42259838), (2, 21129919), (19, 2224202), (38, 1112101), (223, 189506), (446, 94753), (4237, 9974), (4987, 8474)]