1408511426

素因数分解:

$2^1\times 7^1\times {\mathrm{9157}}^1\times {\mathrm{10987}}^1$

素因数の和:20153

約数の個数: 16

約数和(自身を含む): 2415074496

約数和(自身を除く): 1006563070

約数列:

[1, 2, 7, 14, 9157, 10987, 18314, 21974, 64099, 76909, 128198, 153818, 100607959, 201215918, 704255713, 1408511426]

約数ペア:

[(1, 1408511426), (2, 704255713), (7, 201215918), (14, 100607959), (9157, 153818), (10987, 128198), (18314, 76909), (21974, 64099)]