538371392

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{647081}}^1$

素因数の和:647106

約数の個数: 28

約数和(自身を含む): 1150511796

約数和(自身を除く): 612140404

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 647081, 1294162, 2588324, 5176648, 8412053, 10353296, 16824106, 20706592, 33648212, 41413184, 67296424, 134592848, 269185696, 538371392]

約数ペア:

[(1, 538371392), (2, 269185696), (4, 134592848), (8, 67296424), (13, 41413184), (16, 33648212), (26, 20706592), (32, 16824106), (52, 10353296), (64, 8412053), (104, 5176648), (208, 2588324), (416, 1294162), (832, 647081)]