16985296

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{2729}}^1$

素因数の和:3126

約数の個数: 20

約数和(自身を含む): 33005700

約数和(自身を除く): 16020404

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 2729, 3112, 5458, 6224, 10916, 21832, 43664, 1061581, 2123162, 4246324, 8492648, 16985296]

約数ペア:

[(1, 16985296), (2, 8492648), (4, 4246324), (8, 2123162), (16, 1061581), (389, 43664), (778, 21832), (1556, 10916), (2729, 6224), (3112, 5458)]