278326922

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1\times {\mathrm{2153}}^1$

素因数の和:2857

約数の個数: 16

約数和(自身を含む): 422227080

約数和(自身を除く): 143900158

約数列:

[1, 2, 109, 218, 593, 1186, 2153, 4306, 64637, 129274, 234677, 469354, 1276729, 2553458, 139163461, 278326922]

約数ペア:

[(1, 278326922), (2, 139163461), (109, 2553458), (218, 1276729), (593, 469354), (1186, 234677), (2153, 129274), (4306, 64637)]