12757264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61333}}^1$

素因数の和:61354

約数の個数: 20

約数和(自身を含む): 26618956

約数和(自身を除く): 13861692

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61333, 122666, 245332, 490664, 797329, 981328, 1594658, 3189316, 6378632, 12757264]

約数ペア:

[(1, 12757264), (2, 6378632), (4, 3189316), (8, 1594658), (13, 981328), (16, 797329), (26, 490664), (52, 245332), (104, 122666), (208, 61333)]