1389968456

素因数分解:

$2^3\times {\mathrm{3833}}^1\times {\mathrm{45329}}^1$

素因数の和:49168

約数の個数: 16

約数和(自身を含む): 2606928300

約数和(自身を除く): 1216959844

約数列:

[1, 2, 4, 8, 3833, 7666, 15332, 30664, 45329, 90658, 181316, 362632, 173746057, 347492114, 694984228, 1389968456]

約数ペア:

[(1, 1389968456), (2, 694984228), (4, 347492114), (8, 173746057), (3833, 362632), (7666, 181316), (15332, 90658), (30664, 45329)]