13403912

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 25942680

約数和(自身を除く): 12538768

約数列:

[1, 2, 4, 8, 53, 101, 106, 202, 212, 313, 404, 424, 626, 808, 1252, 2504, 5353, 10706, 16589, 21412, 31613, 33178, 42824, 63226, 66356, 126452, 132712, 252904, 1675489, 3350978, 6701956, 13403912]

約数ペア:

[(1, 13403912), (2, 6701956), (4, 3350978), (8, 1675489), (53, 252904), (101, 132712), (106, 126452), (202, 66356), (212, 63226), (313, 42824), (404, 33178), (424, 31613), (626, 21412), (808, 16589), (1252, 10706), (2504, 5353)]