31173130

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{11503}}^1$

素因数の和:11781

約数の個数: 16

約数和(自身を含む): 56323584

約数和(自身を除く): 25150454

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 11503, 23006, 57515, 115030, 3117313, 6234626, 15586565, 31173130]

約数ペア:

[(1, 31173130), (2, 15586565), (5, 6234626), (10, 3117313), (271, 115030), (542, 57515), (1355, 23006), (2710, 11503)]