13286404

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 24131520

約数和(自身を除く): 10845116

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 839, 1678, 3356, 3959, 7918, 15836, 31043, 62086, 89773, 124172, 179546, 359092, 3321601, 6643202, 13286404]

約数ペア:

[(1, 13286404), (2, 6643202), (4, 3321601), (37, 359092), (74, 179546), (107, 124172), (148, 89773), (214, 62086), (428, 31043), (839, 15836), (1678, 7918), (3356, 3959)]