2728971856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13120057}}^1$

素因数の和:13120078

約数の個数: 20

約数和(自身を含む): 5694105172

約数和(自身を除く): 2965133316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13120057, 26240114, 52480228, 104960456, 170560741, 209920912, 341121482, 682242964, 1364485928, 2728971856]

約数ペア:

[(1, 2728971856), (2, 1364485928), (4, 682242964), (8, 341121482), (13, 209920912), (16, 170560741), (26, 104960456), (52, 52480228), (104, 26240114), (208, 13120057)]