1325622704

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{622943}}^1$

素因数の和:622977

約数の個数: 40

約数和(自身を含む): 3089802240

約数和(自身を除く): 1764179536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 622943, 1245886, 2491772, 4360601, 4983544, 8721202, 9967088, 11835917, 17442404, 23671834, 34884808, 47343668, 69769616, 82851419, 94687336, 165702838, 189374672, 331405676, 662811352, 1325622704]

約数ペア:

[(1, 1325622704), (2, 662811352), (4, 331405676), (7, 189374672), (8, 165702838), (14, 94687336), (16, 82851419), (19, 69769616), (28, 47343668), (38, 34884808), (56, 23671834), (76, 17442404), (112, 11835917), (133, 9967088), (152, 8721202), (266, 4983544), (304, 4360601), (532, 2491772), (1064, 1245886), (2128, 622943)]