133731388

素因数分解:

$2^2\times 7^2\times {\mathrm{682303}}^1$

素因数の和:682321

約数の個数: 18

約数和(自身を含む): 272239296

約数和(自身を除く): 138507908

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 682303, 1364606, 2729212, 4776121, 9552242, 19104484, 33432847, 66865694, 133731388]

約数ペア:

[(1, 133731388), (2, 66865694), (4, 33432847), (7, 19104484), (14, 9552242), (28, 4776121), (49, 2729212), (98, 1364606), (196, 682303)]