129072008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1241077}}^1$

素因数の和:1241096

約数の個数: 16

約数和(自身を含む): 260626380

約数和(自身を除く): 131554372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1241077, 2482154, 4964308, 9928616, 16134001, 32268002, 64536004, 129072008]

約数ペア:

[(1, 129072008), (2, 64536004), (4, 32268002), (8, 16134001), (13, 9928616), (26, 4964308), (52, 2482154), (104, 1241077)]