11905268

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 21549192

約数和(自身を除く): 9643924

約数列:

[1, 2, 4, 37, 74, 148, 257, 313, 514, 626, 1028, 1252, 9509, 11581, 19018, 23162, 38036, 46324, 80441, 160882, 321764, 2976317, 5952634, 11905268]

約数ペア:

[(1, 11905268), (2, 5952634), (4, 2976317), (37, 321764), (74, 160882), (148, 80441), (257, 46324), (313, 38036), (514, 23162), (626, 19018), (1028, 11581), (1252, 9509)]