14278840

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{733}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 32237280

約数和(自身を除く): 17958440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 733, 974, 1466, 1948, 2435, 2932, 3665, 3896, 4870, 5864, 7330, 9740, 14660, 19480, 29320, 356971, 713942, 1427884, 1784855, 2855768, 3569710, 7139420, 14278840]

約数ペア:

[(1, 14278840), (2, 7139420), (4, 3569710), (5, 2855768), (8, 1784855), (10, 1427884), (20, 713942), (40, 356971), (487, 29320), (733, 19480), (974, 14660), (1466, 9740), (1948, 7330), (2435, 5864), (2932, 4870), (3665, 3896)]