128443912

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{517919}}^1$

素因数の和:517956

約数の個数: 16

約数和(自身を含む): 248601600

約数和(自身を除く): 120157688

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 517919, 1035838, 2071676, 4143352, 16055489, 32110978, 64221956, 128443912]

約数ペア:

[(1, 128443912), (2, 64221956), (4, 32110978), (8, 16055489), (31, 4143352), (62, 2071676), (124, 1035838), (248, 517919)]