64813894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{21419}}^1$

素因数の和:21527

約数の個数: 16

約数和(自身を含む): 104101200

約数和(自身を除く): 39287306

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 21419, 42838, 364123, 728246, 1906291, 3812582, 32406947, 64813894]

約数ペア:

[(1, 64813894), (2, 32406947), (17, 3812582), (34, 1906291), (89, 728246), (178, 364123), (1513, 42838), (3026, 21419)]