12988592

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{4861}}^1$

素因数の和:5036

約数の個数: 20

約数和(自身を含む): 25321296

約数和(自身を除く): 12332704

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 4861, 9722, 19444, 38888, 77776, 811787, 1623574, 3247148, 6494296, 12988592]

約数ペア:

[(1, 12988592), (2, 6494296), (4, 3247148), (8, 1623574), (16, 811787), (167, 77776), (334, 38888), (668, 19444), (1336, 9722), (2672, 4861)]