668794

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 32

約数和(自身を含む): 1253376

約数和(自身を除く): 584582

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 67, 134, 161, 217, 322, 434, 469, 713, 938, 1426, 1541, 2077, 3082, 4154, 4991, 9982, 10787, 14539, 21574, 29078, 47771, 95542, 334397, 668794]

約数ペア:

[(1, 668794), (2, 334397), (7, 95542), (14, 47771), (23, 29078), (31, 21574), (46, 14539), (62, 10787), (67, 9982), (134, 4991), (161, 4154), (217, 3082), (322, 2077), (434, 1541), (469, 1426), (713, 938)]