1330778128

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{807511}}^1$

素因数の和:807622

約数の個数: 20

約数和(自身を含む): 2603418688

約数和(自身を除く): 1272640560

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 807511, 1615022, 3230044, 6460088, 12920176, 83173633, 166347266, 332694532, 665389064, 1330778128]

約数ペア:

[(1, 1330778128), (2, 665389064), (4, 332694532), (8, 166347266), (16, 83173633), (103, 12920176), (206, 6460088), (412, 3230044), (824, 1615022), (1648, 807511)]