278952014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1699}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 484704000

約数和(自身を除く): 205751986

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 439, 878, 1699, 3398, 4829, 7463, 9658, 14926, 18689, 28883, 37378, 57766, 82093, 164186, 317713, 635426, 745861, 1491722, 8204471, 12679637, 16408942, 25359274, 139476007, 278952014]

約数ペア:

[(1, 278952014), (2, 139476007), (11, 25359274), (17, 16408942), (22, 12679637), (34, 8204471), (187, 1491722), (374, 745861), (439, 635426), (878, 317713), (1699, 164186), (3398, 82093), (4829, 57766), (7463, 37378), (9658, 28883), (14926, 18689)]