12511018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1237}}^1$

素因数の和:1641

約数の個数: 16

約数和(自身を含む): 20278440

約数和(自身を除く): 7767422

約数列:

[1, 2, 13, 26, 389, 778, 1237, 2474, 5057, 10114, 16081, 32162, 481193, 962386, 6255509, 12511018]

約数ペア:

[(1, 12511018), (2, 6255509), (13, 962386), (26, 481193), (389, 32162), (778, 16081), (1237, 10114), (2474, 5057)]