2008784456

素因数分解:

$2^3\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{20533}}^1$

素因数の和:22293

約数の個数: 32

約数和(自身を含む): 4307211840

約数和(自身を除く): 2298427384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1747, 3494, 6988, 12229, 13976, 20533, 24458, 41066, 48916, 82132, 97832, 143731, 164264, 287462, 574924, 1149848, 35871151, 71742302, 143484604, 251098057, 286969208, 502196114, 1004392228, 2008784456]

約数ペア:

[(1, 2008784456), (2, 1004392228), (4, 502196114), (7, 286969208), (8, 251098057), (14, 143484604), (28, 71742302), (56, 35871151), (1747, 1149848), (3494, 574924), (6988, 287462), (12229, 164264), (13976, 143731), (20533, 97832), (24458, 82132), (41066, 48916)]