2012647408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7399439}}^1$

素因数の和:7399464

約数の個数: 20

約数和(自身を含む): 4128887520

約数和(自身を除く): 2116240112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7399439, 14798878, 29597756, 59195512, 118391024, 125790463, 251580926, 503161852, 1006323704, 2012647408]

約数ペア:

[(1, 2012647408), (2, 1006323704), (4, 503161852), (8, 251580926), (16, 125790463), (17, 118391024), (34, 59195512), (68, 29597756), (136, 14798878), (272, 7399439)]