431661968

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{252139}}^1$

素因数の和:252254

約数の個数: 20

約数和(自身を含む): 844164720

約数和(自身を除く): 412502752

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 252139, 504278, 1008556, 2017112, 4034224, 26978873, 53957746, 107915492, 215830984, 431661968]

約数ペア:

[(1, 431661968), (2, 215830984), (4, 107915492), (8, 53957746), (16, 26978873), (107, 4034224), (214, 2017112), (428, 1008556), (856, 504278), (1712, 252139)]