127021568

素因数分解:

$2^9\times {\mathrm{248089}}^1$

素因数の和:248107

約数の個数: 20

約数和(自身を含む): 253796070

約数和(自身を除く): 126774502

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 248089, 496178, 992356, 1984712, 3969424, 7938848, 15877696, 31755392, 63510784, 127021568]

約数ペア:

[(1, 127021568), (2, 63510784), (4, 31755392), (8, 15877696), (16, 7938848), (32, 3969424), (64, 1984712), (128, 992356), (256, 496178), (512, 248089)]