12651872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{20809}}^1$

素因数の和:20838

約数の個数: 24

約数和(自身を含む): 26220600

約数和(自身を除く): 13568728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 20809, 41618, 83236, 166472, 332944, 395371, 665888, 790742, 1581484, 3162968, 6325936, 12651872]

約数ペア:

[(1, 12651872), (2, 6325936), (4, 3162968), (8, 1581484), (16, 790742), (19, 665888), (32, 395371), (38, 332944), (76, 166472), (152, 83236), (304, 41618), (608, 20809)]