12581328

素因数分解:

$2^4\times 3^1\times {\mathrm{262111}}^1$

素因数の和:262122

約数の個数: 20

約数和(自身を含む): 32501888

約数和(自身を除く): 19920560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 262111, 524222, 786333, 1048444, 1572666, 2096888, 3145332, 4193776, 6290664, 12581328]

約数ペア:

[(1, 12581328), (2, 6290664), (3, 4193776), (4, 3145332), (6, 2096888), (8, 1572666), (12, 1048444), (16, 786333), (24, 524222), (48, 262111)]