7830004

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 17248000

約数和(自身を除く): 9417996

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 439, 637, 686, 878, 1274, 1372, 1756, 2548, 3073, 4459, 5707, 6146, 8918, 11414, 12292, 17836, 21511, 22828, 39949, 43022, 79898, 86044, 150577, 159796, 279643, 301154, 559286, 602308, 1118572, 1957501, 3915002, 7830004]

約数ペア:

[(1, 7830004), (2, 3915002), (4, 1957501), (7, 1118572), (13, 602308), (14, 559286), (26, 301154), (28, 279643), (49, 159796), (52, 150577), (91, 86044), (98, 79898), (182, 43022), (196, 39949), (343, 22828), (364, 21511), (439, 17836), (637, 12292), (686, 11414), (878, 8918), (1274, 6146), (1372, 5707), (1756, 4459), (2548, 3073)]