129017968

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{7219}}^1$

素因数の和:8344

約数の個数: 20

約数和(自身を含む): 250230760

約数和(自身を除く): 121212792

約数列:

[1, 2, 4, 8, 16, 1117, 2234, 4468, 7219, 8936, 14438, 17872, 28876, 57752, 115504, 8063623, 16127246, 32254492, 64508984, 129017968]

約数ペア:

[(1, 129017968), (2, 64508984), (4, 32254492), (8, 16127246), (16, 8063623), (1117, 115504), (2234, 57752), (4468, 28876), (7219, 17872), (8936, 14438)]