1728321988

素因数分解:

$2^2\times {\mathrm{349}}^1\times {\mathrm{661}}^1\times {\mathrm{1873}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 3039440600

約数和(自身を除く): 1311118612

約数列:

[1, 2, 4, 349, 661, 698, 1322, 1396, 1873, 2644, 3746, 7492, 230689, 461378, 653677, 922756, 1238053, 1307354, 2476106, 2614708, 4952212, 432080497, 864160994, 1728321988]

約数ペア:

[(1, 1728321988), (2, 864160994), (4, 432080497), (349, 4952212), (661, 2614708), (698, 2476106), (1322, 1307354), (1396, 1238053), (1873, 922756), (2644, 653677), (3746, 461378), (7492, 230689)]