16865972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 31586184

約数和(自身を除く): 14720212

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 2557, 3298, 5114, 6596, 10228, 43469, 86938, 173876, 248029, 496058, 992116, 4216493, 8432986, 16865972]

約数ペア:

[(1, 16865972), (2, 8432986), (4, 4216493), (17, 992116), (34, 496058), (68, 248029), (97, 173876), (194, 86938), (388, 43469), (1649, 10228), (2557, 6596), (3298, 5114)]