20131826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 36324288

約数和(自身を除く): 16192462

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 1637, 3274, 6149, 12298, 18007, 21281, 36014, 42562, 70391, 140782, 234091, 468182, 774301, 915083, 1548602, 1830166, 10065913, 20131826]

約数ペア:

[(1, 20131826), (2, 10065913), (11, 1830166), (13, 1548602), (22, 915083), (26, 774301), (43, 468182), (86, 234091), (143, 140782), (286, 70391), (473, 42562), (559, 36014), (946, 21281), (1118, 18007), (1637, 12298), (3274, 6149)]