40378004

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{66851}}^1$

素因数の和:67006

約数の個数: 12

約数和(自身を含む): 71130528

約数和(自身を除く): 30752524

約数列:

[1, 2, 4, 151, 302, 604, 66851, 133702, 267404, 10094501, 20189002, 40378004]

約数ペア:

[(1, 40378004), (2, 20189002), (4, 10094501), (151, 267404), (302, 133702), (604, 66851)]