29721928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{195539}}^1$

素因数の和:195564

約数の個数: 16

約数和(自身を含む): 58662000

約数和(自身を除く): 28940072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 195539, 391078, 782156, 1564312, 3715241, 7430482, 14860964, 29721928]

約数ペア:

[(1, 29721928), (2, 14860964), (4, 7430482), (8, 3715241), (19, 1564312), (38, 782156), (76, 391078), (152, 195539)]