1392878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:667

約数の個数: 16

約数和(自身を含む): 2247264

約数和(自身を除く): 854386

約数列:

[1, 2, 17, 34, 71, 142, 577, 1154, 1207, 2414, 9809, 19618, 40967, 81934, 696439, 1392878]

約数ペア:

[(1, 1392878), (2, 696439), (17, 81934), (34, 40967), (71, 19618), (142, 9809), (577, 2414), (1154, 1207)]