12980552

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{9601}}^1$

素因数の和:9633

約数の個数: 24

約数和(自身を含む): 26357490

約数和(自身を除く): 13376938

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 9601, 19202, 38404, 76808, 124813, 249626, 499252, 998504, 1622569, 3245138, 6490276, 12980552]

約数ペア:

[(1, 12980552), (2, 6490276), (4, 3245138), (8, 1622569), (13, 998504), (26, 499252), (52, 249626), (104, 124813), (169, 76808), (338, 38404), (676, 19202), (1352, 9601)]