508050004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{11867}}^1$

素因数の和:12028

約数の個数: 48

約数和(自身を含む): 1116541440

約数和(自身を除く): 608491436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 973, 1529, 1946, 3058, 3892, 6116, 10703, 11867, 21406, 23734, 42812, 47468, 83069, 130537, 166138, 261074, 332276, 522148, 913759, 1649513, 1827518, 3299026, 3655036, 6598052, 11546591, 18144643, 23093182, 36289286, 46186364, 72578572, 127012501, 254025002, 508050004]

約数ペア:

[(1, 508050004), (2, 254025002), (4, 127012501), (7, 72578572), (11, 46186364), (14, 36289286), (22, 23093182), (28, 18144643), (44, 11546591), (77, 6598052), (139, 3655036), (154, 3299026), (278, 1827518), (308, 1649513), (556, 913759), (973, 522148), (1529, 332276), (1946, 261074), (3058, 166138), (3892, 130537), (6116, 83069), (10703, 47468), (11867, 42812), (21406, 23734)]