171640042

素因数分解:

$2^1\times 7^2\times {\mathrm{647}}^1\times {\mathrm{2707}}^1$

素因数の和:3370

約数の個数: 24

約数和(自身を含む): 300068064

約数和(自身を除く): 128428022

約数列:

[1, 2, 7, 14, 49, 98, 647, 1294, 2707, 4529, 5414, 9058, 18949, 31703, 37898, 63406, 132643, 265286, 1751429, 3502858, 12260003, 24520006, 85820021, 171640042]

約数ペア:

[(1, 171640042), (2, 85820021), (7, 24520006), (14, 12260003), (49, 3502858), (98, 1751429), (647, 265286), (1294, 132643), (2707, 63406), (4529, 37898), (5414, 31703), (9058, 18949)]