16520686

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 31223808

約数和(自身を除く): 14703122

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 2111, 3913, 4222, 7826, 14777, 27443, 29554, 54886, 90773, 181546, 192101, 384202, 635411, 1180049, 1270822, 2360098, 8260343, 16520686]

約数ペア:

[(1, 16520686), (2, 8260343), (7, 2360098), (13, 1270822), (14, 1180049), (26, 635411), (43, 384202), (86, 192101), (91, 181546), (182, 90773), (301, 54886), (559, 29554), (602, 27443), (1118, 14777), (2111, 7826), (3913, 4222)]