8991976

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 19385280

約数和(自身を除く): 10393304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 761, 844, 1477, 1522, 1688, 2954, 3044, 5327, 5908, 6088, 10654, 11816, 21308, 42616, 160571, 321142, 642284, 1123997, 1284568, 2247994, 4495988, 8991976]

約数ペア:

[(1, 8991976), (2, 4495988), (4, 2247994), (7, 1284568), (8, 1123997), (14, 642284), (28, 321142), (56, 160571), (211, 42616), (422, 21308), (761, 11816), (844, 10654), (1477, 6088), (1522, 5908), (1688, 5327), (2954, 3044)]