16421704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157901}}^1$

素因数の和:157920

約数の個数: 16

約数和(自身を含む): 33159420

約数和(自身を除く): 16737716

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157901, 315802, 631604, 1263208, 2052713, 4105426, 8210852, 16421704]

約数ペア:

[(1, 16421704), (2, 8210852), (4, 4105426), (8, 2052713), (13, 1263208), (26, 631604), (52, 315802), (104, 157901)]