16801996

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 30509136

約数和(自身を除く): 13707140

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 1061, 2122, 3959, 4244, 7918, 15836, 39257, 78514, 113527, 157028, 227054, 454108, 4200499, 8400998, 16801996]

約数ペア:

[(1, 16801996), (2, 8400998), (4, 4200499), (37, 454108), (74, 227054), (107, 157028), (148, 113527), (214, 78514), (428, 39257), (1061, 15836), (2122, 7918), (3959, 4244)]