1288045790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{3257}}^1$

素因数の和:3892

約数の個数: 32

約数和(自身を含む): 2356081344

約数和(自身を除く): 1068035554

約数列:

[1, 2, 5, 10, 71, 142, 355, 557, 710, 1114, 2785, 3257, 5570, 6514, 16285, 32570, 39547, 79094, 197735, 231247, 395470, 462494, 1156235, 1814149, 2312470, 3628298, 9070745, 18141490, 128804579, 257609158, 644022895, 1288045790]

約数ペア:

[(1, 1288045790), (2, 644022895), (5, 257609158), (10, 128804579), (71, 18141490), (142, 9070745), (355, 3628298), (557, 2312470), (710, 1814149), (1114, 1156235), (2785, 462494), (3257, 395470), (5570, 231247), (6514, 197735), (16285, 79094), (32570, 39547)]