2178719216

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{701}}^1\times {\mathrm{4133}}^1$

素因数の和:4889

約数の個数: 40

約数和(自身を含む): 4318277184

約数和(自身を除く): 2139557968

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 701, 752, 1402, 2804, 4133, 5608, 8266, 11216, 16532, 32947, 33064, 65894, 66128, 131788, 194251, 263576, 388502, 527152, 777004, 1554008, 2897233, 3108016, 5794466, 11588932, 23177864, 46355728, 136169951, 272339902, 544679804, 1089359608, 2178719216]

約数ペア:

[(1, 2178719216), (2, 1089359608), (4, 544679804), (8, 272339902), (16, 136169951), (47, 46355728), (94, 23177864), (188, 11588932), (376, 5794466), (701, 3108016), (752, 2897233), (1402, 1554008), (2804, 777004), (4133, 527152), (5608, 388502), (8266, 263576), (11216, 194251), (16532, 131788), (32947, 66128), (33064, 65894)]