2604644

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 5396076

約数和(自身を除く): 2791432

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 137, 194, 196, 274, 388, 548, 679, 959, 1358, 1918, 2716, 3836, 4753, 6713, 9506, 13289, 13426, 19012, 26578, 26852, 53156, 93023, 186046, 372092, 651161, 1302322, 2604644]

約数ペア:

[(1, 2604644), (2, 1302322), (4, 651161), (7, 372092), (14, 186046), (28, 93023), (49, 53156), (97, 26852), (98, 26578), (137, 19012), (194, 13426), (196, 13289), (274, 9506), (388, 6713), (548, 4753), (679, 3836), (959, 2716), (1358, 1918)]