2745392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 5843376

約数和(自身を除く): 3097984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 197, 208, 268, 394, 536, 788, 871, 1072, 1576, 1742, 2561, 3152, 3484, 5122, 6968, 10244, 13199, 13936, 20488, 26398, 40976, 52796, 105592, 171587, 211184, 343174, 686348, 1372696, 2745392]

約数ペア:

[(1, 2745392), (2, 1372696), (4, 686348), (8, 343174), (13, 211184), (16, 171587), (26, 105592), (52, 52796), (67, 40976), (104, 26398), (134, 20488), (197, 13936), (208, 13199), (268, 10244), (394, 6968), (536, 5122), (788, 3484), (871, 3152), (1072, 2561), (1576, 1742)]