158288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:782

約数の個数: 20

約数和(自身を含む): 330708

約数和(自身を除く): 172420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 761, 1522, 3044, 6088, 9893, 12176, 19786, 39572, 79144, 158288]

約数ペア:

[(1, 158288), (2, 79144), (4, 39572), (8, 19786), (13, 12176), (16, 9893), (26, 6088), (52, 3044), (104, 1522), (208, 761)]