128585518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{8423}}^1$

素因数の和:8891

約数の個数: 16

約数和(自身を含む): 204703200

約数和(自身を除く): 76117682

約数列:

[1, 2, 17, 34, 449, 898, 7633, 8423, 15266, 16846, 143191, 286382, 3781927, 7563854, 64292759, 128585518]

約数ペア:

[(1, 128585518), (2, 64292759), (17, 7563854), (34, 3781927), (449, 286382), (898, 143191), (7633, 16846), (8423, 15266)]