2000661656

素因数分解:

$2^3\times 7^1\times {\mathrm{8081}}^1\times {\mathrm{4421}}^1$

素因数の和:12515

約数の個数: 32

約数和(自身を含む): 4288632480

約数和(自身を除く): 2287970824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4421, 8081, 8842, 16162, 17684, 30947, 32324, 35368, 56567, 61894, 64648, 113134, 123788, 226268, 247576, 452536, 35726101, 71452202, 142904404, 250082707, 285808808, 500165414, 1000330828, 2000661656]

約数ペア:

[(1, 2000661656), (2, 1000330828), (4, 500165414), (7, 285808808), (8, 250082707), (14, 142904404), (28, 71452202), (56, 35726101), (4421, 452536), (8081, 247576), (8842, 226268), (16162, 123788), (17684, 113134), (30947, 64648), (32324, 61894), (35368, 56567)]