289486582

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{1423}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 542168064

約数和(自身を除く): 252681482

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1321, 1423, 2642, 2846, 9247, 9961, 14531, 15653, 18494, 19922, 29062, 31306, 101717, 109571, 203434, 219142, 1879783, 3759566, 13158481, 20677613, 26316962, 41355226, 144743291, 289486582]

約数ペア:

[(1, 289486582), (2, 144743291), (7, 41355226), (11, 26316962), (14, 20677613), (22, 13158481), (77, 3759566), (154, 1879783), (1321, 219142), (1423, 203434), (2642, 109571), (2846, 101717), (9247, 31306), (9961, 29062), (14531, 19922), (15653, 18494)]