2009584

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 4151520

約数和(自身を除く): 2141936

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 71, 116, 122, 142, 232, 244, 284, 464, 488, 568, 976, 1136, 1769, 2059, 3538, 4118, 4331, 7076, 8236, 8662, 14152, 16472, 17324, 28304, 32944, 34648, 69296, 125599, 251198, 502396, 1004792, 2009584]

約数ペア:

[(1, 2009584), (2, 1004792), (4, 502396), (8, 251198), (16, 125599), (29, 69296), (58, 34648), (61, 32944), (71, 28304), (116, 17324), (122, 16472), (142, 14152), (232, 8662), (244, 8236), (284, 7076), (464, 4331), (488, 4118), (568, 3538), (976, 2059), (1136, 1769)]