420001144

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1693553}}^1$

素因数の和:1693590

約数の個数: 16

約数和(自身を含む): 812905920

約数和(自身を除く): 392904776

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1693553, 3387106, 6774212, 13548424, 52500143, 105000286, 210000572, 420001144]

約数ペア:

[(1, 420001144), (2, 210000572), (4, 105000286), (8, 52500143), (31, 13548424), (62, 6774212), (124, 3387106), (248, 1693553)]