129213226

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{42701}}^1$

素因数の和:42809

約数の個数: 16

約数和(自身を含む): 207531720

約数和(自身を除く): 78318494

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 42701, 85402, 725917, 1451834, 3800389, 7600778, 64606613, 129213226]

約数ペア:

[(1, 129213226), (2, 64606613), (17, 7600778), (34, 3800389), (89, 1451834), (178, 725917), (1513, 85402), (3026, 42701)]