281588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 539784

約数和(自身を除く): 258196

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 101, 164, 202, 404, 697, 1394, 1717, 2788, 3434, 4141, 6868, 8282, 16564, 70397, 140794, 281588]

約数ペア:

[(1, 281588), (2, 140794), (4, 70397), (17, 16564), (34, 8282), (41, 6868), (68, 4141), (82, 3434), (101, 2788), (164, 1717), (202, 1394), (404, 697)]