12943072

素因数分解:

$2^5\times {\mathrm{631}}^1\times {\mathrm{641}}^1$

素因数の和:1282

約数の個数: 24

約数和(自身を含む): 25561872

約数和(自身を除く): 12618800

約数列:

[1, 2, 4, 8, 16, 32, 631, 641, 1262, 1282, 2524, 2564, 5048, 5128, 10096, 10256, 20192, 20512, 404471, 808942, 1617884, 3235768, 6471536, 12943072]

約数ペア:

[(1, 12943072), (2, 6471536), (4, 3235768), (8, 1617884), (16, 808942), (32, 404471), (631, 20512), (641, 20192), (1262, 10256), (1282, 10096), (2524, 5128), (2564, 5048)]