137889968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{374701}}^1$

素因数の和:374732

約数の個数: 20

約数和(自身を含む): 278778288

約数和(自身を除く): 140888320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 374701, 749402, 1498804, 2997608, 5995216, 8618123, 17236246, 34472492, 68944984, 137889968]

約数ペア:

[(1, 137889968), (2, 68944984), (4, 34472492), (8, 17236246), (16, 8618123), (23, 5995216), (46, 2997608), (92, 1498804), (184, 749402), (368, 374701)]