16431316

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 36

約数和(自身を含む): 33482484

約数和(自身を除く): 17051168

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 1997, 2057, 3994, 4114, 7988, 8228, 21967, 33949, 43934, 67898, 87868, 135796, 241637, 373439, 483274, 746878, 966548, 1493756, 4107829, 8215658, 16431316]

約数ペア:

[(1, 16431316), (2, 8215658), (4, 4107829), (11, 1493756), (17, 966548), (22, 746878), (34, 483274), (44, 373439), (68, 241637), (121, 135796), (187, 87868), (242, 67898), (374, 43934), (484, 33949), (748, 21967), (1997, 8228), (2057, 7988), (3994, 4114)]