40164208

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3697}}^1$

素因数の和:3809

約数の個数: 40

約数和(自身を含む): 89876192

約数和(自身を除く): 49711984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 3697, 5432, 7394, 10864, 14788, 25879, 29576, 51758, 59152, 103516, 207032, 358609, 414064, 717218, 1434436, 2510263, 2868872, 5020526, 5737744, 10041052, 20082104, 40164208]

約数ペア:

[(1, 40164208), (2, 20082104), (4, 10041052), (7, 5737744), (8, 5020526), (14, 2868872), (16, 2510263), (28, 1434436), (56, 717218), (97, 414064), (112, 358609), (194, 207032), (388, 103516), (679, 59152), (776, 51758), (1358, 29576), (1552, 25879), (2716, 14788), (3697, 10864), (5432, 7394)]