31872724

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47149}}^1$

素因数の和:47179

約数の個数: 18

約数和(自身を含む): 60399150

約数和(自身を除く): 28526426

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 47149, 94298, 188596, 612937, 1225874, 2451748, 7968181, 15936362, 31872724]

約数ペア:

[(1, 31872724), (2, 15936362), (4, 7968181), (13, 2451748), (26, 1225874), (52, 612937), (169, 188596), (338, 94298), (676, 47149)]