156978244826

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{6931831}}^1$

素因数の和:6931926

約数の個数: 24

約数和(自身を含む): 258779152224

約数和(自身を除く): 101800907398

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 1742, 11323, 22646, 6931831, 13863662, 90113803, 180227606, 464432677, 928865354, 1171479439, 2342958878, 6037624801, 12075249602, 78489122413, 156978244826]

約数ペア:

[(1, 156978244826), (2, 78489122413), (13, 12075249602), (26, 6037624801), (67, 2342958878), (134, 1171479439), (169, 928865354), (338, 464432677), (871, 180227606), (1742, 90113803), (11323, 13863662), (22646, 6931831)]