669887806

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 1159188480

約数和(自身を除く): 489300674

約数列:

[1, 2, 7, 14, 191, 379, 382, 661, 758, 1322, 1337, 2653, 2674, 4627, 5306, 9254, 72389, 126251, 144778, 250519, 252502, 501038, 506723, 883757, 1013446, 1753633, 1767514, 3507266, 47849129, 95698258, 334943903, 669887806]

約数ペア:

[(1, 669887806), (2, 334943903), (7, 95698258), (14, 47849129), (191, 3507266), (379, 1767514), (382, 1753633), (661, 1013446), (758, 883757), (1322, 506723), (1337, 501038), (2653, 252502), (2674, 250519), (4627, 144778), (5306, 126251), (9254, 72389)]