400014776

素因数分解:

$2^3\times 7^1\times {\mathrm{7143121}}^1$

素因数の和:7143134

約数の個数: 16

約数和(自身を含む): 857174640

約数和(自身を除く): 457159864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 7143121, 14286242, 28572484, 50001847, 57144968, 100003694, 200007388, 400014776]

約数ペア:

[(1, 400014776), (2, 200007388), (4, 100003694), (7, 57144968), (8, 50001847), (14, 28572484), (28, 14286242), (56, 7143121)]