15121072

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{1973}}^1$

素因数の和:2460

約数の個数: 20

約数和(自身を含む): 29373120

約数和(自身を除く): 14252048

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 1973, 3832, 3946, 7664, 7892, 15784, 31568, 945067, 1890134, 3780268, 7560536, 15121072]

約数ペア:

[(1, 15121072), (2, 7560536), (4, 3780268), (8, 1890134), (16, 945067), (479, 31568), (958, 15784), (1916, 7892), (1973, 7664), (3832, 3946)]