12881448

素因数分解:

$2^3\times 3^2\times {\mathrm{178909}}^1$

素因数の和:178921

約数の個数: 24

約数和(自身を含む): 34887450

約数和(自身を除く): 22006002

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 178909, 357818, 536727, 715636, 1073454, 1431272, 1610181, 2146908, 3220362, 4293816, 6440724, 12881448]

約数ペア:

[(1, 12881448), (2, 6440724), (3, 4293816), (4, 3220362), (6, 2146908), (8, 1610181), (9, 1431272), (12, 1073454), (18, 715636), (24, 536727), (36, 357818), (72, 178909)]