12783956

素因数分解:

$2^2\times {\mathrm{109}}^2\times {\mathrm{269}}^1$

素因数の和:491

約数の個数: 18

約数和(自身を含む): 22662990

約数和(自身を除く): 9879034

約数列:

[1, 2, 4, 109, 218, 269, 436, 538, 1076, 11881, 23762, 29321, 47524, 58642, 117284, 3195989, 6391978, 12783956]

約数ペア:

[(1, 12783956), (2, 6391978), (4, 3195989), (109, 117284), (218, 58642), (269, 47524), (436, 29321), (538, 23762), (1076, 11881)]