403928990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1756213}}^1$

素因数の和:1756243

約数の個数: 16

約数和(自身を含む): 758684448

約数和(自身を除く): 354755458

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1756213, 3512426, 8781065, 17562130, 40392899, 80785798, 201964495, 403928990]

約数ペア:

[(1, 403928990), (2, 201964495), (5, 80785798), (10, 40392899), (23, 17562130), (46, 8781065), (115, 3512426), (230, 1756213)]