140458192

素因数分解:

$2^4\times 7^1\times {\mathrm{1254091}}^1$

素因数の和:1254106

約数の個数: 20

約数和(自身を含む): 311014816

約数和(自身を除く): 170556624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1254091, 2508182, 5016364, 8778637, 10032728, 17557274, 20065456, 35114548, 70229096, 140458192]

約数ペア:

[(1, 140458192), (2, 70229096), (4, 35114548), (7, 20065456), (8, 17557274), (14, 10032728), (16, 8778637), (28, 5016364), (56, 2508182), (112, 1254091)]