142490396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{20747}}^1$

素因数の和:20869

約数の個数: 24

約数和(自身を含む): 266653296

約数和(自身を除く): 124162900

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3434, 6868, 20747, 41494, 82988, 352699, 705398, 1410796, 2095447, 4190894, 8381788, 35622599, 71245198, 142490396]

約数ペア:

[(1, 142490396), (2, 71245198), (4, 35622599), (17, 8381788), (34, 4190894), (68, 2095447), (101, 1410796), (202, 705398), (404, 352699), (1717, 82988), (3434, 41494), (6868, 20747)]