840430948

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{26633}}^1$

素因数の和:26681

約数の個数: 48

約数和(自身を含む): 1789804800

約数和(自身を除く): 949373852

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 4508, 7889, 15778, 26633, 31556, 53266, 106532, 186431, 372862, 612559, 745724, 1225118, 1305017, 2450236, 2610034, 4287913, 5220068, 8575826, 9135119, 17151652, 18270238, 30015391, 36540476, 60030782, 120061564, 210107737, 420215474, 840430948]

約数ペア:

[(1, 840430948), (2, 420215474), (4, 210107737), (7, 120061564), (14, 60030782), (23, 36540476), (28, 30015391), (46, 18270238), (49, 17151652), (92, 9135119), (98, 8575826), (161, 5220068), (196, 4287913), (322, 2610034), (343, 2450236), (644, 1305017), (686, 1225118), (1127, 745724), (1372, 612559), (2254, 372862), (4508, 186431), (7889, 106532), (15778, 53266), (26633, 31556)]