5490784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 11875248

約数和(自身を除く): 6384464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 197, 208, 268, 394, 416, 536, 788, 871, 1072, 1576, 1742, 2144, 2561, 3152, 3484, 5122, 6304, 6968, 10244, 13199, 13936, 20488, 26398, 27872, 40976, 52796, 81952, 105592, 171587, 211184, 343174, 422368, 686348, 1372696, 2745392, 5490784]

約数ペア:

[(1, 5490784), (2, 2745392), (4, 1372696), (8, 686348), (13, 422368), (16, 343174), (26, 211184), (32, 171587), (52, 105592), (67, 81952), (104, 52796), (134, 40976), (197, 27872), (208, 26398), (268, 20488), (394, 13936), (416, 13199), (536, 10244), (788, 6968), (871, 6304), (1072, 5122), (1576, 3484), (1742, 3152), (2144, 2561)]