140804384

素因数分解:

$2^5\times 7^1\times {\mathrm{628591}}^1$

素因数の和:628608

約数の個数: 24

約数和(自身を含む): 316810368

約数和(自身を除く): 176005984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 628591, 1257182, 2514364, 4400137, 5028728, 8800274, 10057456, 17600548, 20114912, 35201096, 70402192, 140804384]

約数ペア:

[(1, 140804384), (2, 70402192), (4, 35201096), (7, 20114912), (8, 17600548), (14, 10057456), (16, 8800274), (28, 5028728), (32, 4400137), (56, 2514364), (112, 1257182), (224, 628591)]