2008804912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{15641}}^1$

素因数の和:16021

約数の個数: 40

約数和(自身を含む): 4073176800

約数和(自身を除く): 2064371888

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 349, 368, 698, 1396, 2792, 5584, 8027, 15641, 16054, 31282, 32108, 62564, 64216, 125128, 128432, 250256, 359743, 719486, 1438972, 2877944, 5458709, 5755888, 10917418, 21834836, 43669672, 87339344, 125550307, 251100614, 502201228, 1004402456, 2008804912]

約数ペア:

[(1, 2008804912), (2, 1004402456), (4, 502201228), (8, 251100614), (16, 125550307), (23, 87339344), (46, 43669672), (92, 21834836), (184, 10917418), (349, 5755888), (368, 5458709), (698, 2877944), (1396, 1438972), (2792, 719486), (5584, 359743), (8027, 250256), (15641, 128432), (16054, 125128), (31282, 64216), (32108, 62564)]