40628644

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2137}}^1$

素因数の和:2252

約数の個数: 36

約数和(自身を含む): 83600076

約数和(自身を除く): 42971432

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2137, 2716, 4274, 4753, 8548, 9506, 14959, 19012, 29918, 59836, 104713, 207289, 209426, 414578, 418852, 829156, 1451023, 2902046, 5804092, 10157161, 20314322, 40628644]

約数ペア:

[(1, 40628644), (2, 20314322), (4, 10157161), (7, 5804092), (14, 2902046), (28, 1451023), (49, 829156), (97, 418852), (98, 414578), (194, 209426), (196, 207289), (388, 104713), (679, 59836), (1358, 29918), (2137, 19012), (2716, 14959), (4274, 9506), (4753, 8548)]