140402192

素因数分解:

$2^4\times 7^1\times {\mathrm{1253591}}^1$

素因数の和:1253606

約数の個数: 20

約数和(自身を含む): 310890816

約数和(自身を除く): 170488624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1253591, 2507182, 5014364, 8775137, 10028728, 17550274, 20057456, 35100548, 70201096, 140402192]

約数ペア:

[(1, 140402192), (2, 70201096), (4, 35100548), (7, 20057456), (8, 17550274), (14, 10028728), (16, 8775137), (28, 5014364), (56, 2507182), (112, 1253591)]