3974975774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{131023}}^1$

素因数の和:131240

約数の個数: 32

約数和(自身を含む): 7471512576

約数和(自身を除く): 3496536802

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 1379, 2167, 2758, 4334, 15169, 30338, 131023, 262046, 917161, 1441253, 1834322, 2882506, 10088771, 20177542, 25811531, 51623062, 180680717, 283926841, 361361434, 567853682, 1987487887, 3974975774]

約数ペア:

[(1, 3974975774), (2, 1987487887), (7, 567853682), (11, 361361434), (14, 283926841), (22, 180680717), (77, 51623062), (154, 25811531), (197, 20177542), (394, 10088771), (1379, 2882506), (2167, 1834322), (2758, 1441253), (4334, 917161), (15169, 262046), (30338, 131023)]