1997179972

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 3609285120

約数和(自身を除く): 1612105148

約数列:

[1, 2, 4, 59, 118, 137, 223, 236, 274, 277, 446, 548, 554, 892, 1108, 8083, 13157, 16166, 16343, 26314, 30551, 32332, 32686, 37949, 52628, 61102, 61771, 65372, 75898, 122204, 123542, 151796, 247084, 1802509, 2238991, 3605018, 3644489, 4477982, 7210036, 7288978, 8462627, 8955964, 14577956, 16925254, 33850508, 499294993, 998589986, 1997179972]

約数ペア:

[(1, 1997179972), (2, 998589986), (4, 499294993), (59, 33850508), (118, 16925254), (137, 14577956), (223, 8955964), (236, 8462627), (274, 7288978), (277, 7210036), (446, 4477982), (548, 3644489), (554, 3605018), (892, 2238991), (1108, 1802509), (8083, 247084), (13157, 151796), (16166, 123542), (16343, 122204), (26314, 75898), (30551, 65372), (32332, 61771), (32686, 61102), (37949, 52628)]