8980378

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:930

約数の個数: 24

約数和(自身を含む): 15168384

約数和(自身を除く): 6188006

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 863, 946, 1726, 5203, 9493, 10406, 18986, 37109, 74218, 104423, 208846, 408199, 816398, 4490189, 8980378]

約数ペア:

[(1, 8980378), (2, 4490189), (11, 816398), (22, 408199), (43, 208846), (86, 104423), (121, 74218), (242, 37109), (473, 18986), (863, 10406), (946, 9493), (1726, 5203)]