12644008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{121577}}^1$

素因数の和:121596

約数の個数: 16

約数和(自身を含む): 25531380

約数和(自身を除く): 12887372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 121577, 243154, 486308, 972616, 1580501, 3161002, 6322004, 12644008]

約数ペア:

[(1, 12644008), (2, 6322004), (4, 3161002), (8, 1580501), (13, 972616), (26, 486308), (52, 243154), (104, 121577)]