129667876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{57991}}^1$

素因数の和:58051

約数の個数: 24

約数和(自身を含む): 250061504

約数和(自身を除く): 120393628

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 57991, 115982, 231964, 753883, 1507766, 2493613, 3015532, 4987226, 9974452, 32416969, 64833938, 129667876]

約数ペア:

[(1, 129667876), (2, 64833938), (4, 32416969), (13, 9974452), (26, 4987226), (43, 3015532), (52, 2493613), (86, 1507766), (172, 753883), (559, 231964), (1118, 115982), (2236, 57991)]