4020406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1531}}^1$

素因数の和:1647

約数の個数: 16

約数和(自身を含む): 6563088

約数和(自身を除く): 2542682

約数列:

[1, 2, 13, 26, 101, 202, 1313, 1531, 2626, 3062, 19903, 39806, 154631, 309262, 2010203, 4020406]

約数ペア:

[(1, 4020406), (2, 2010203), (13, 309262), (26, 154631), (101, 39806), (202, 19903), (1313, 3062), (1531, 2626)]