2019908128

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{147827}}^1$

素因数の和:147905

約数の個数: 48

約数和(自身を含む): 4619329344

約数和(自身を除く): 2599421216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1708, 1952, 3416, 6832, 13664, 147827, 295654, 591308, 1034789, 1182616, 2069578, 2365232, 4139156, 4730464, 8278312, 9017447, 16556624, 18034894, 33113248, 36069788, 63122129, 72139576, 126244258, 144279152, 252488516, 288558304, 504977032, 1009954064, 2019908128]

約数ペア:

[(1, 2019908128), (2, 1009954064), (4, 504977032), (7, 288558304), (8, 252488516), (14, 144279152), (16, 126244258), (28, 72139576), (32, 63122129), (56, 36069788), (61, 33113248), (112, 18034894), (122, 16556624), (224, 9017447), (244, 8278312), (427, 4730464), (488, 4139156), (854, 2365232), (976, 2069578), (1708, 1182616), (1952, 1034789), (3416, 591308), (6832, 295654), (13664, 147827)]