2788292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 5565420

約数和(自身を除く): 2777128

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 559, 754, 1118, 1247, 1508, 1849, 2236, 2494, 3698, 4988, 7396, 16211, 24037, 32422, 48074, 53621, 64844, 96148, 107242, 214484, 697073, 1394146, 2788292]

約数ペア:

[(1, 2788292), (2, 1394146), (4, 697073), (13, 214484), (26, 107242), (29, 96148), (43, 64844), (52, 53621), (58, 48074), (86, 32422), (116, 24037), (172, 16211), (377, 7396), (559, 4988), (754, 3698), (1118, 2494), (1247, 2236), (1508, 1849)]