13509310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 25233120

約数和(自身を除く): 11723810

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 353, 430, 445, 706, 890, 1765, 3530, 3827, 7654, 15179, 19135, 30358, 31417, 38270, 62834, 75895, 151790, 157085, 314170, 1350931, 2701862, 6754655, 13509310]

約数ペア:

[(1, 13509310), (2, 6754655), (5, 2701862), (10, 1350931), (43, 314170), (86, 157085), (89, 151790), (178, 75895), (215, 62834), (353, 38270), (430, 31417), (445, 30358), (706, 19135), (890, 15179), (1765, 7654), (3530, 3827)]