16521442

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 29393280

約数和(自身を除く): 12871838

約数列:

[1, 2, 7, 14, 41, 82, 107, 214, 269, 287, 538, 574, 749, 1498, 1883, 3766, 4387, 8774, 11029, 22058, 28783, 30709, 57566, 61418, 77203, 154406, 201481, 402962, 1180103, 2360206, 8260721, 16521442]

約数ペア:

[(1, 16521442), (2, 8260721), (7, 2360206), (14, 1180103), (41, 402962), (82, 201481), (107, 154406), (214, 77203), (269, 61418), (287, 57566), (538, 30709), (574, 28783), (749, 22058), (1498, 11029), (1883, 8774), (3766, 4387)]