128342396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{352589}}^1$

素因数の和:352613

約数の個数: 24

約数和(自身を含む): 276430560

約数和(自身を除く): 148088164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 352589, 705178, 1410356, 2468123, 4583657, 4936246, 9167314, 9872492, 18334628, 32085599, 64171198, 128342396]

約数ペア:

[(1, 128342396), (2, 64171198), (4, 32085599), (7, 18334628), (13, 9872492), (14, 9167314), (26, 4936246), (28, 4583657), (52, 2468123), (91, 1410356), (182, 705178), (364, 352589)]