1898528038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{889657}}^1$

素因数の和:889767

約数の個数: 16

約数和(自身を含む): 3138713424

約数和(自身を除く): 1240185386

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 889657, 1779314, 9786227, 19572454, 86296729, 172593458, 949264019, 1898528038]

約数ペア:

[(1, 1898528038), (2, 949264019), (11, 172593458), (22, 86296729), (97, 19572454), (194, 9786227), (1067, 1779314), (2134, 889657)]