401209264

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{583153}}^1$

素因数の和:583204

約数の個数: 20

約数和(自身を含む): 795422056

約数和(自身を除く): 394212792

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 583153, 1166306, 2332612, 4665224, 9330448, 25075579, 50151158, 100302316, 200604632, 401209264]

約数ペア:

[(1, 401209264), (2, 200604632), (4, 100302316), (8, 50151158), (16, 25075579), (43, 9330448), (86, 4665224), (172, 2332612), (344, 1166306), (688, 583153)]