1994351612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{2063}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 3861430272

約数和(自身を除く): 1867078660

約数列:

[1, 2, 4, 11, 22, 44, 127, 173, 254, 346, 508, 692, 1397, 1903, 2063, 2794, 3806, 4126, 5588, 7612, 8252, 21971, 22693, 43942, 45386, 87884, 90772, 241681, 262001, 356899, 483362, 524002, 713798, 966724, 1048004, 1427596, 2882011, 3925889, 5764022, 7851778, 11528044, 15703556, 45326173, 90652346, 181304692, 498587903, 997175806, 1994351612]

約数ペア:

[(1, 1994351612), (2, 997175806), (4, 498587903), (11, 181304692), (22, 90652346), (44, 45326173), (127, 15703556), (173, 11528044), (254, 7851778), (346, 5764022), (508, 3925889), (692, 2882011), (1397, 1427596), (1903, 1048004), (2063, 966724), (2794, 713798), (3806, 524002), (4126, 483362), (5588, 356899), (7612, 262001), (8252, 241681), (21971, 90772), (22693, 87884), (43942, 45386)]