1640287582

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{70867}}^1$

素因数の和:71103

約数の個数: 16

約数和(自身を含む): 2510428032

約数和(自身を除く): 870140450

約数列:

[1, 2, 71, 142, 163, 326, 11573, 23146, 70867, 141734, 5031557, 10063114, 11551321, 23102642, 820143791, 1640287582]

約数ペア:

[(1, 1640287582), (2, 820143791), (71, 23102642), (142, 11551321), (163, 10063114), (326, 5031557), (11573, 141734), (23146, 70867)]