20160406

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3989}}^1$

素因数の和:4036

約数の個数: 24

約数和(自身を含む): 36484560

約数和(自身を除く): 16324154

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 3989, 5054, 7978, 27923, 55846, 75791, 151582, 530537, 1061074, 1440029, 2880058, 10080203, 20160406]

約数ペア:

[(1, 20160406), (2, 10080203), (7, 2880058), (14, 1440029), (19, 1061074), (38, 530537), (133, 151582), (266, 75791), (361, 55846), (722, 27923), (2527, 7978), (3989, 5054)]