142391888

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{9109}}^1$

素因数の和:10094

約数の個数: 20

約数和(自身を含む): 276196980

約数和(自身を除く): 133805092

約数列:

[1, 2, 4, 8, 16, 977, 1954, 3908, 7816, 9109, 15632, 18218, 36436, 72872, 145744, 8899493, 17798986, 35597972, 71195944, 142391888]

約数ペア:

[(1, 142391888), (2, 71195944), (4, 35597972), (8, 17798986), (16, 8899493), (977, 145744), (1954, 72872), (3908, 36436), (7816, 18218), (9109, 15632)]