11995490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1741}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 23705136

約数和(自身を除く): 11709646

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 1741, 3445, 3482, 6890, 8705, 17410, 22633, 45266, 92273, 113165, 184546, 226330, 461365, 922730, 1199549, 2399098, 5997745, 11995490]

約数ペア:

[(1, 11995490), (2, 5997745), (5, 2399098), (10, 1199549), (13, 922730), (26, 461365), (53, 226330), (65, 184546), (106, 113165), (130, 92273), (265, 45266), (530, 22633), (689, 17410), (1378, 8705), (1741, 6890), (3445, 3482)]