1987731412

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{727}}^1\times {\mathrm{6271}}^1$

素因数の和:7111

約数の個数: 24

約数和(自身を含む): 3515832320

約数和(自身を除く): 1528100908

約数列:

[1, 2, 4, 109, 218, 436, 727, 1454, 2908, 6271, 12542, 25084, 79243, 158486, 316972, 683539, 1367078, 2734156, 4559017, 9118034, 18236068, 496932853, 993865706, 1987731412]

約数ペア:

[(1, 1987731412), (2, 993865706), (4, 496932853), (109, 18236068), (218, 9118034), (436, 4559017), (727, 2734156), (1454, 1367078), (2908, 683539), (6271, 316972), (12542, 158486), (25084, 79243)]