439949068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 847101024

約数和(自身を除く): 407151956

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 197, 268, 394, 641, 788, 871, 1282, 1742, 2561, 2564, 3484, 5122, 8333, 10244, 13199, 16666, 26398, 33332, 42947, 52796, 85894, 126277, 171587, 171788, 252554, 343174, 505108, 558311, 686348, 1116622, 1641601, 2233244, 3283202, 6566404, 8460559, 16921118, 33842236, 109987267, 219974534, 439949068]

約数ペア:

[(1, 439949068), (2, 219974534), (4, 109987267), (13, 33842236), (26, 16921118), (52, 8460559), (67, 6566404), (134, 3283202), (197, 2233244), (268, 1641601), (394, 1116622), (641, 686348), (788, 558311), (871, 505108), (1282, 343174), (1742, 252554), (2561, 171788), (2564, 171587), (3484, 126277), (5122, 85894), (8333, 52796), (10244, 42947), (13199, 33332), (16666, 26398)]