138625424

素因数分解:

$2^4\times 7^1\times {\mathrm{1237727}}^1$

素因数の和:1237742

約数の個数: 20

約数和(自身を含む): 306956544

約数和(自身を除く): 168331120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1237727, 2475454, 4950908, 8664089, 9901816, 17328178, 19803632, 34656356, 69312712, 138625424]

約数ペア:

[(1, 138625424), (2, 69312712), (4, 34656356), (7, 19803632), (8, 17328178), (14, 9901816), (16, 8664089), (28, 4950908), (56, 2475454), (112, 1237727)]