3936848

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{1249}}^1$

素因数の和:1454

約数の個数: 20

約数和(自身を含む): 7672500

約数和(自身を除く): 3735652

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1249, 1576, 2498, 3152, 4996, 9992, 19984, 246053, 492106, 984212, 1968424, 3936848]

約数ペア:

[(1, 3936848), (2, 1968424), (4, 984212), (8, 492106), (16, 246053), (197, 19984), (394, 9992), (788, 4996), (1249, 3152), (1576, 2498)]