40419890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{577427}}^1$

素因数の和:577441

約数の個数: 16

約数和(自身を含む): 83149632

約数和(自身を除く): 42729742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 577427, 1154854, 2887135, 4041989, 5774270, 8083978, 20209945, 40419890]

約数ペア:

[(1, 40419890), (2, 20209945), (5, 8083978), (7, 5774270), (10, 4041989), (14, 2887135), (35, 1154854), (70, 577427)]