387480394

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{253919}}^1$

素因数の和:254037

約数の個数: 16

約数和(自身を含む): 670348800

約数和(自身を除く): 282868406

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 253919, 507838, 1777433, 3554866, 27677171, 55354342, 193740197, 387480394]

約数ペア:

[(1, 387480394), (2, 193740197), (7, 55354342), (14, 27677171), (109, 3554866), (218, 1777433), (763, 507838), (1526, 253919)]