16989896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27581}}^1$

素因数の和:27605

約数の個数: 32

約数和(自身を含む): 39718080

約数和(自身を除く): 22728184

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 27581, 55162, 110324, 193067, 220648, 303391, 386134, 606782, 772268, 1213564, 1544536, 2123737, 2427128, 4247474, 8494948, 16989896]

約数ペア:

[(1, 16989896), (2, 8494948), (4, 4247474), (7, 2427128), (8, 2123737), (11, 1544536), (14, 1213564), (22, 772268), (28, 606782), (44, 386134), (56, 303391), (77, 220648), (88, 193067), (154, 110324), (308, 55162), (616, 27581)]