16972028

素因数分解:

$2^2\times {\mathrm{857}}^1\times {\mathrm{4951}}^1$

素因数の和:5812

約数の個数: 12

約数和(自身を含む): 29741712

約数和(自身を除く): 12769684

約数列:

[1, 2, 4, 857, 1714, 3428, 4951, 9902, 19804, 4243007, 8486014, 16972028]

約数ペア:

[(1, 16972028), (2, 8486014), (4, 4243007), (857, 19804), (1714, 9902), (3428, 4951)]