820136194

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1\times {\mathrm{3719}}^1$

素因数の和:5345

約数の個数: 16

約数和(自身を含む): 1248670080

約数和(自身を除く): 428533886

約数列:

[1, 2, 71, 142, 1553, 3106, 3719, 7438, 110263, 220526, 264049, 528098, 5775607, 11551214, 410068097, 820136194]

約数ペア:

[(1, 820136194), (2, 410068097), (71, 11551214), (142, 5775607), (1553, 528098), (3106, 264049), (3719, 220526), (7438, 110263)]