127487216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{468703}}^1$

素因数の和:468728

約数の個数: 20

約数和(自身を含む): 261536832

約数和(自身を除く): 134049616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 468703, 937406, 1874812, 3749624, 7499248, 7967951, 15935902, 31871804, 63743608, 127487216]

約数ペア:

[(1, 127487216), (2, 63743608), (4, 31871804), (8, 15935902), (16, 7967951), (17, 7499248), (34, 3749624), (68, 1874812), (136, 937406), (272, 468703)]