27126970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3030

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 26216390

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 2939, 4615, 5878, 9230, 14695, 29390, 38207, 76414, 191035, 208669, 382070, 417338, 1043345, 2086690, 2712697, 5425394, 13563485, 27126970]

約数ペア:

[(1, 27126970), (2, 13563485), (5, 5425394), (10, 2712697), (13, 2086690), (26, 1043345), (65, 417338), (71, 382070), (130, 208669), (142, 191035), (355, 76414), (710, 38207), (923, 29390), (1846, 14695), (2939, 9230), (4615, 5878)]