269804912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1297139}}^1$

素因数の和:1297160

約数の個数: 20

約数和(自身を含む): 562958760

約数和(自身を除く): 293153848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1297139, 2594278, 5188556, 10377112, 16862807, 20754224, 33725614, 67451228, 134902456, 269804912]

約数ペア:

[(1, 269804912), (2, 134902456), (4, 67451228), (8, 33725614), (13, 20754224), (16, 16862807), (26, 10377112), (52, 5188556), (104, 2594278), (208, 1297139)]