13239972

素因数分解:

$2^2\times 3^2\times {\mathrm{367777}}^1$

素因数の和:367787

約数の個数: 18

約数和(自身を含む): 33467798

約数和(自身を除く): 20227826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 367777, 735554, 1103331, 1471108, 2206662, 3309993, 4413324, 6619986, 13239972]

約数ペア:

[(1, 13239972), (2, 6619986), (3, 4413324), (4, 3309993), (6, 2206662), (9, 1471108), (12, 1103331), (18, 735554), (36, 367777)]