12779388

素因数分解:

$2^2\times 3^2\times {\mathrm{354983}}^1$

素因数の和:354993

約数の個数: 18

約数和(自身を含む): 32303544

約数和(自身を除く): 19524156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 354983, 709966, 1064949, 1419932, 2129898, 3194847, 4259796, 6389694, 12779388]

約数ペア:

[(1, 12779388), (2, 6389694), (3, 4259796), (4, 3194847), (6, 2129898), (9, 1419932), (12, 1064949), (18, 709966), (36, 354983)]