8989744

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{4289}}^1$

素因数の和:4428

約数の個数: 20

約数和(自身を含む): 17554680

約数和(自身を除く): 8564936

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 4289, 8578, 17156, 34312, 68624, 561859, 1123718, 2247436, 4494872, 8989744]

約数ペア:

[(1, 8989744), (2, 4494872), (4, 2247436), (8, 1123718), (16, 561859), (131, 68624), (262, 34312), (524, 17156), (1048, 8578), (2096, 4289)]