12871882

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7159}}^1$

素因数の和:7221

約数の個数: 16

約数和(自身を含む): 20620800

約数和(自身を除く): 7748918

約数列:

[1, 2, 29, 31, 58, 62, 899, 1798, 7159, 14318, 207611, 221929, 415222, 443858, 6435941, 12871882]

約数ペア:

[(1, 12871882), (2, 6435941), (29, 443858), (31, 415222), (58, 221929), (62, 207611), (899, 14318), (1798, 7159)]