397245886

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{9421}}^1$

素因数の和:10179

約数の個数: 16

約数和(自身を含む): 617329440

約数和(自身を除く): 220083554

約数列:

[1, 2, 29, 58, 727, 1454, 9421, 18842, 21083, 42166, 273209, 546418, 6849067, 13698134, 198622943, 397245886]

約数ペア:

[(1, 397245886), (2, 198622943), (29, 13698134), (58, 6849067), (727, 546418), (1454, 273209), (9421, 42166), (18842, 21083)]