138747952

素因数分解:

$2^4\times 7^1\times {\mathrm{1238821}}^1$

素因数の和:1238836

約数の個数: 20

約数和(自身を含む): 307227856

約数和(自身を除く): 168479904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1238821, 2477642, 4955284, 8671747, 9910568, 17343494, 19821136, 34686988, 69373976, 138747952]

約数ペア:

[(1, 138747952), (2, 69373976), (4, 34686988), (7, 19821136), (8, 17343494), (14, 9910568), (16, 8671747), (28, 4955284), (56, 2477642), (112, 1238821)]