12931024

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{13249}}^1$

素因数の和:13318

約数の個数: 20

約数和(自身を含む): 25466500

約数和(自身を除く): 12535476

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 13249, 26498, 52996, 105992, 211984, 808189, 1616378, 3232756, 6465512, 12931024]

約数ペア:

[(1, 12931024), (2, 6465512), (4, 3232756), (8, 1616378), (16, 808189), (61, 211984), (122, 105992), (244, 52996), (488, 26498), (976, 13249)]