42539536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{204517}}^1$

素因数の和:204538

約数の個数: 20

約数和(自身を含む): 88760812

約数和(自身を除く): 46221276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 204517, 409034, 818068, 1636136, 2658721, 3272272, 5317442, 10634884, 21269768, 42539536]

約数ペア:

[(1, 42539536), (2, 21269768), (4, 10634884), (8, 5317442), (13, 3272272), (16, 2658721), (26, 1636136), (52, 818068), (104, 409034), (208, 204517)]