15321774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5309}}^1$

素因数の和:5364

約数の個数: 32

約数和(自身を含む): 33899040

約数和(自身を除く): 18577266

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 5309, 10618, 15927, 31854, 69017, 138034, 196433, 207051, 392866, 414102, 589299, 1178598, 2553629, 5107258, 7660887, 15321774]

約数ペア:

[(1, 15321774), (2, 7660887), (3, 5107258), (6, 2553629), (13, 1178598), (26, 589299), (37, 414102), (39, 392866), (74, 207051), (78, 196433), (111, 138034), (222, 69017), (481, 31854), (962, 15927), (1443, 10618), (2886, 5309)]