393656864

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{232109}}^1$

素因数の和:232172

約数の個数: 24

約数和(自身を含む): 789638220

約数和(自身を除く): 395981356

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 232109, 464218, 928436, 1856872, 3713744, 7427488, 12301777, 24603554, 49207108, 98414216, 196828432, 393656864]

約数ペア:

[(1, 393656864), (2, 196828432), (4, 98414216), (8, 49207108), (16, 24603554), (32, 12301777), (53, 7427488), (106, 3713744), (212, 1856872), (424, 928436), (848, 464218), (1696, 232109)]