1627142774

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{78781}}^1$

素因数の和:79255

約数の個数: 16

約数和(自身を含む): 2552536800

約数和(自身を除く): 925394026

約数列:

[1, 2, 23, 46, 449, 898, 10327, 20654, 78781, 157562, 1811963, 3623926, 35372669, 70745338, 813571387, 1627142774]

約数ペア:

[(1, 1627142774), (2, 813571387), (23, 70745338), (46, 35372669), (449, 3623926), (898, 1811963), (10327, 157562), (20654, 78781)]