31001054

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 55805952

約数和(自身を除く): 24804898

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 854, 1171, 1891, 2342, 3782, 8197, 13237, 16394, 26474, 36301, 71431, 72602, 142862, 254107, 500017, 508214, 1000034, 2214361, 4428722, 15500527, 31001054]

約数ペア:

[(1, 31001054), (2, 15500527), (7, 4428722), (14, 2214361), (31, 1000034), (61, 508214), (62, 500017), (122, 254107), (217, 142862), (427, 72602), (434, 71431), (854, 36301), (1171, 26474), (1891, 16394), (2342, 13237), (3782, 8197)]