129431098

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{42773}}^1$

素因数の和:42881

約数の個数: 16

約数和(自身を含む): 207881640

約数和(自身を除く): 78450542

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 42773, 85546, 727141, 1454282, 3806797, 7613594, 64715549, 129431098]

約数ペア:

[(1, 129431098), (2, 64715549), (17, 7613594), (34, 3806797), (89, 1454282), (178, 727141), (1513, 85546), (3026, 42773)]