11520904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 22381920

約数和(自身を除く): 10861016

約数列:

[1, 2, 4, 8, 43, 86, 107, 172, 214, 313, 344, 428, 626, 856, 1252, 2504, 4601, 9202, 13459, 18404, 26918, 33491, 36808, 53836, 66982, 107672, 133964, 267928, 1440113, 2880226, 5760452, 11520904]

約数ペア:

[(1, 11520904), (2, 5760452), (4, 2880226), (8, 1440113), (43, 267928), (86, 133964), (107, 107672), (172, 66982), (214, 53836), (313, 36808), (344, 33491), (428, 26918), (626, 18404), (856, 13459), (1252, 9202), (2504, 4601)]