2649296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 5666304

約数和(自身を除く): 3017008

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 271, 376, 542, 611, 752, 1084, 1222, 2168, 2444, 3523, 4336, 4888, 7046, 9776, 12737, 14092, 25474, 28184, 50948, 56368, 101896, 165581, 203792, 331162, 662324, 1324648, 2649296]

約数ペア:

[(1, 2649296), (2, 1324648), (4, 662324), (8, 331162), (13, 203792), (16, 165581), (26, 101896), (47, 56368), (52, 50948), (94, 28184), (104, 25474), (188, 14092), (208, 12737), (271, 9776), (376, 7046), (542, 4888), (611, 4336), (752, 3523), (1084, 2444), (1222, 2168)]