40407052

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13487}}^1$

素因数の和:13605

約数の個数: 24

約数和(自身を含む): 81575424

約数和(自身を除く): 41168372

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 13487, 26974, 53948, 94409, 188818, 377636, 1443109, 2886218, 5772436, 10101763, 20203526, 40407052]

約数ペア:

[(1, 40407052), (2, 20203526), (4, 10101763), (7, 5772436), (14, 2886218), (28, 1443109), (107, 377636), (214, 188818), (428, 94409), (749, 53948), (1498, 26974), (2996, 13487)]